{"product_id":"imeso-citron-powder-to-serum-niacinamide-alpha-arbutin-glutathione-15ml","title":"IMESO Citron Powder-to-Serum — Niacinamide, Alpha-Arbutin \u0026 Glutathione 15ml","description":"\u003cdiv style=\"font-family: 'Helvetica Neue',Arial,sans-serif; color: #111; max-width: 800px; margin: 0 auto; line-height: 1.7;\"\u003e\n\u003c!-- STAGE 1: SHOCK OPEN --\u003e\n\u003cp style=\"font-size: 17px; font-weight: 400; color: #333; border-left: 3px solid #CC0000; padding-left: 14px; margin-bottom: 28px;\"\u003eMost brightening serums ask you to choose: either a potent active stack that feels heavy and occlusive, or a lightweight texture that simply doesn't deliver. By your second week of using either, you know exactly which compromise you made.\u003c\/p\u003e\n\u003c!-- STAGE 2: PRODUCT INTRO + CURATOR #1 --\u003e\n\u003ch2 style=\"font-size: 22px; font-weight: bold; letter-spacing: -0.3px; margin-bottom: 4px;\"\u003eIMESO Citron Powder-to-Serum\u003c\/h2\u003e\n\u003cp style=\"font-style: italic; color: #555; margin-top: 0; margin-bottom: 16px;\"\u003e\"Three well-regarded brightening actives. Zero compromise on texture.\"\u003c\/p\u003e\n\u003cp\u003eThis 15 ml K-beauty serum from South Korea combines Niacinamide, Alpha-Arbutin, and Glutathione in a powder-to-serum delivery format — a texture architecture that our \u003cstrong\u003eLicensed Korean Pharmacist \u0026amp; Certified Cosmetic Formulation Manager\u003c\/strong\u003e specifically flagged during review. The powder vehicle (built on Silica Silylate and Vinyl Dimethicone\/Methicone Silsesquioxane Crosspolymer) converts on skin contact, depositing actives at the surface without the occlusive weight of a water-continuous emulsion. For skintellectuals who read the INCI before they read the marketing — and for spa and esthetic professionals who need a consistent, repeatable result — this is a serum built around formulation logic, not trend.\u003c\/p\u003e\n\u003c!-- STAGE 3: FIRST WIN CARDS --\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 24px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%; background: #f7f7f7; border: 1px solid #e0e0e0; padding: 18px 20px; vertical-align: top;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; color: #cc0000; margin: 0 0 6px;\"\u003eWithin 10 Minutes\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eThe powder converts instantly — skin feels soft and balanced, not coated. The Dimethicone-based matrix leaves a clean, non-greasy surface that layers under moisturiser and SPF without pilling.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 50%; background: #f7f7f7; border: 1px solid #e0e0e0; padding: 18px 20px; vertical-align: top; border-left: none;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; color: #cc0000; margin: 0 0 6px;\"\u003eNext Morning\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eSkin tone appears more even. The combined brightening properties of Niacinamide, Alpha-Arbutin, and Glutathione begin to visibly support a more uniform complexion with consistent daily use.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- STAGE 4: HARD PROBLEM + CURATOR #2 --\u003e\n\u003cp style=\"font-style: italic; color: #555; font-size: 16px; border-left: 3px solid #e0e0e0; padding-left: 14px; margin: 28px 0 12px;\"\u003e\"Why use a powder format for a brightening serum — doesn't texture complexity just distract from the actives?\"\u003c\/p\u003e\n\u003cp\u003eThe opposite. Our \u003cstrong\u003epharmacist-certified cosmetic formulation specialist\u003c\/strong\u003e reviewed the INCI specifically for this: Silica Silylate creates a high surface-area powder matrix that holds actives until contact with skin, avoiding the premature dilution that occurs in a water phase. The result — Niacinamide, Alpha-Arbutin, and Glutathione — reach the skin surface with greater immediacy than in a standard emulsion. The Centella Asiatica Meristematic Cell Culture and Centella Asiatica Leaf Vesicles further support barrier function so the brightening actives remain comfortable throughout daily use.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0;\"\u003e\n\u003cspan style=\"background: #111; color: #fff; padding: 5px 14px; border-radius: 20px; font-size: 13px;\"\u003eNiacinamide\u003c\/span\u003e \u003cspan style=\"background: #111; color: #fff; padding: 5px 14px; border-radius: 20px; font-size: 13px;\"\u003eAlpha-Arbutin\u003c\/span\u003e \u003cspan style=\"background: #111; color: #fff; padding: 5px 14px; border-radius: 20px; font-size: 13px;\"\u003eGlutathione\u003c\/span\u003e \u003cspan style=\"background: #111; color: #fff; padding: 5px 14px; border-radius: 20px; font-size: 13px;\"\u003eCitrus Junos Extract\u003c\/span\u003e \u003cspan style=\"background: #111; color: #fff; padding: 5px 14px; border-radius: 20px; font-size: 13px;\"\u003eCentella Asiatica\u003c\/span\u003e \u003cspan style=\"background: #111; color: #fff; padding: 5px 14px; border-radius: 20px; font-size: 13px;\"\u003eBeta-Glucan\u003c\/span\u003e \u003cspan style=\"background: #111; color: #fff; padding: 5px 14px; border-radius: 20px; font-size: 13px;\"\u003ePowder-to-Serum Matrix\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c!-- STAGE 5: TIMELINE --\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; margin: 32px 0 16px;\"\u003eResults Timeline\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px 14px; text-align: left; font-weight: 600;\"\u003ePeriod\u003c\/th\u003e\n\u003cth style=\"padding: 10px 14px; text-align: left; font-weight: 600;\"\u003eWhat to Expect\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; white-space: nowrap;\"\u003eDays 1–3\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eImmediate textural shift — powder converts cleanly, skin feels soft and balanced. The appearance of redness associated with dryness may visibly reduce as Beta-Glucan and Centella Asiatica begin supporting skin barrier function.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9; border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; white-space: nowrap;\"\u003eWeek 1\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eDaily moisture balance stabilises. Niacinamide's brightening properties begin to support a more even-looking complexion. Early users with surface discolouration may notice a more uniform appearance at midweek.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; white-space: nowrap;\"\u003eWeek 2\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eAlpha-Arbutin's brightening properties become more apparent — the appearance of post-inflammatory marks and uneven patches may look visibly lighter. Skin surface looks more consistent throughout the day.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; white-space: nowrap;\"\u003eWeek 4\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eThe cumulative brightening effect of the three-active stack is at its most visible. Skin tone appears more even, surface luminosity looks more consistent, and the skin barrier feels well-supported. Individual results may vary.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- STAGE 6: INGREDIENT CARDS --\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; margin: 36px 0 16px;\"\u003eKey Actives — How They Work\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 24px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%; border: 1px solid #e0e0e0; padding: 18px 20px; vertical-align: top;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; color: #cc0000; margin: 0 0 4px;\"\u003eNiacinamide\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; color: #777; margin: 0 0 6px; font-style: italic;\"\u003eINCI: Niacinamide\u003c\/p\u003e\n\u003cspan style=\"background: #f0f0f0; color: #555; font-size: 11px; padding: 2px 8px; border-radius: 3px; font-weight: 600;\"\u003eRole: Brightening + barrier support\u003c\/span\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 14px;\"\u003eA well-established brightening active with a strong safety profile and broad skin-type compatibility. Niacinamide is also KFDA-recognised as a functional whitening ingredient at qualifying concentrations. It is known to visibly support a more even-looking skin tone and to help maintain barrier function with continued use.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 50%; border: 1px solid #e0e0e0; padding: 18px 20px; vertical-align: top; border-left: none;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; color: #cc0000; margin: 0 0 4px;\"\u003eAlpha-Arbutin\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; color: #777; margin: 0 0 6px; font-style: italic;\"\u003eINCI: Alpha-Arbutin\u003c\/p\u003e\n\u003cspan style=\"background: #f0f0f0; color: #555; font-size: 11px; padding: 2px 8px; border-radius: 3px; font-weight: 600;\"\u003eRole: Brightening active\u003c\/span\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 14px;\"\u003eAlpha-Arbutin is a KFDA-recognised functional whitening active. The alpha isomer is the more stable form, and is widely used in K-beauty brightening formulations to visibly support a more even-toned complexion over time. Works in a complementary brightening approach alongside Niacinamide.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 18px 20px; vertical-align: top; border-top: none;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; color: #cc0000; margin: 0 0 4px;\"\u003eGlutathione\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; color: #777; margin: 0 0 6px; font-style: italic;\"\u003eINCI: Glutathione\u003c\/p\u003e\n\u003cspan style=\"background: #f0f0f0; color: #555; font-size: 11px; padding: 2px 8px; border-radius: 3px; font-weight: 600;\"\u003eRole: Antioxidant-rich brightening\u003c\/span\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 14px;\"\u003eAn antioxidant-rich ingredient widely used in K-beauty brightening formulations to support the appearance of a more luminous, even-toned complexion. Complements the brightening properties of Niacinamide and Alpha-Arbutin to create a comprehensive approach to visible skin tone support.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 18px 20px; vertical-align: top; border-left: none; border-top: none;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; color: #cc0000; margin: 0 0 4px;\"\u003eCitrus Junos Seed Extract\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; color: #777; margin: 0 0 6px; font-style: italic;\"\u003eINCI: Citrus Junos Seed Extract\u003c\/p\u003e\n\u003cspan style=\"background: #f0f0f0; color: #555; font-size: 11px; padding: 2px 8px; border-radius: 3px; font-weight: 600;\"\u003eRole: Antioxidant surface conditioning\u003c\/span\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 14px;\"\u003eKorean yuzu seed extract — rich in flavonoids and naturally occurring antioxidants. Supports the appearance of a healthy skin surface and contributes to the serum's characteristic luminous finish after absorption.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 18px 20px; vertical-align: top; border-top: none;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; color: #cc0000; margin: 0 0 4px;\"\u003eCentella Asiatica Complex\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; color: #777; margin: 0 0 6px; font-style: italic;\"\u003eINCI: Centella Asiatica Meristematic Cell Culture + Centella Asiatica Leaf Vesicles\u003c\/p\u003e\n\u003cspan style=\"background: #f0f0f0; color: #555; font-size: 11px; padding: 2px 8px; border-radius: 3px; font-weight: 600;\"\u003eRole: Soothing + barrier support\u003c\/span\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 14px;\"\u003eTwo distinct Centella Asiatica forms — meristematic cell culture and leaf vesicles — provide soothing and calming properties while supporting skin barrier function. Important for daily tolerability: they help maintain skin comfort during continued use of a multi-active brightening routine.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 18px 20px; vertical-align: top; border-left: none; border-top: none;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; color: #cc0000; margin: 0 0 4px;\"\u003eBeta-Glucan\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; color: #777; margin: 0 0 6px; font-style: italic;\"\u003eINCI: Beta-Glucan\u003c\/p\u003e\n\u003cspan style=\"background: #f0f0f0; color: #555; font-size: 11px; padding: 2px 8px; border-radius: 3px; font-weight: 600;\"\u003eRole: Humectant + calming\u003c\/span\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 14px;\"\u003eA polysaccharide humectant that draws moisture to the surface to support a visibly plumper, more comfortable skin appearance. Its calming properties complement Centella Asiatica and Sodium Hyaluronate for a comfortable daily-use experience across skin types.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- SKIN TYPE GRID --\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; margin: 32px 0 16px;\"\u003eSkin Type Compatibility\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 32px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 14px 16px; width: 33%;\"\u003e\n\u003cp style=\"font-weight: bold; margin: 0 0 4px;\"\u003eUneven Tone \/ Visible Discolouration\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #555;\"\u003eThe three-active brightening approach (Niacinamide + Alpha-Arbutin + Glutathione) supports the appearance of a more even-toned complexion — particularly suited to the look of post-inflammatory marks and sun-related discolouration.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 14px 16px; width: 33%; border-left: none;\"\u003e\n\u003cp style=\"font-weight: bold; margin: 0 0 4px;\"\u003eOily \/ Combination\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #555;\"\u003ePowder matrix finishes non-greasy and non-occlusive. The Dimethicone base provides a smooth surface feel without adding shine — well-suited to oily zones that still benefit from active delivery.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 14px 16px; width: 33%; border-left: none;\"\u003e\n\u003cp style=\"font-weight: bold; margin: 0 0 4px;\"\u003eSensitive \/ Barrier-Conscious\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #555;\"\u003eCentella Asiatica complex (two forms) and Beta-Glucan provide soothing and calming properties alongside barrier support. Always patch-test — Citrus Junos Seed Extract is a citrus-derived ingredient that may not be suitable for all reactive skin types.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 14px 16px; border-top: none;\"\u003e\n\u003cp style=\"font-weight: bold; margin: 0 0 4px;\"\u003eDry \/ Dehydrated\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #555;\"\u003eSodium Hyaluronate, Beta-Glucan, and Glycerin provide layered moisture support — the powder texture absorbs without stripping, supporting the appearance of a visibly hydrated skin surface throughout the day.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 14px 16px; border-top: none; border-left: none;\"\u003e\n\u003cp style=\"font-weight: bold; margin: 0 0 4px;\"\u003ePost-Treatment \/ Esthetic Use\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #555;\"\u003eNon-occlusive finish and barrier-supportive actives make this a considered choice for esthetic treatment protocols. Consult your practitioner before introducing new actives post-treatment. Consistent formulation suits professional spa retail sourcing.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 14px 16px; border-top: none; border-left: none;\"\u003e\n\u003cp style=\"font-weight: bold; margin: 0 0 4px;\"\u003eAll Skin Types \/ Daily Use\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #555;\"\u003eDesigned for daily AM\/PM use. The powder-to-serum format performs consistently across skin types — important for esthetic professionals recommending a single product across varied clients.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- STAGE 7: FINAL FLEX --\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 28px 32px; margin: 32px 0;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 2px; color: #cc0000; margin: 0 0 10px;\"\u003eOne Use Case Most Users Miss\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; margin: 0 0 14px;\"\u003eApply this serum as the final step before SPF — not before moisturiser. The powder finish creates a micro-smooth base that prevents SPF from balling or pilling, especially in humidity. The brightening actives then work under the SPF layer throughout the day. It is a layering approach that takes advantage of the powder matrix in a way liquid serums cannot.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; font-weight: 600; margin: 0;\"\u003eThree brightening actives. One distinct texture. No trade-off. This is what pharmacy-grade Korean skincare looks like when formulation thinking does the work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- PHARMACIST CREDENTIAL BLOCK --\u003e\n\u003cdiv style=\"border: 2px solid #111; padding: 24px 28px; margin: 32px 0;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 10px;\"\u003eWhy Our Pharmacist Chose This\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 12px; font-size: 14px;\"\u003e\u003cstrong itemprop=\"jobTitle\"\u003eLicensed Korean Pharmacist \u0026amp; Certified Cosmetic Formulation Manager\u003c\/strong\u003e — \u003cspan itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"\" itemprop=\"worksFor\"\u003e\u003cspan itemprop=\"name\"\u003eCosmo Gangnam\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.7; margin: 0 0 12px;\"\u003e\"What makes this formula technically interesting is not any single active — it is the combination of three well-regarded brightening ingredients (Niacinamide, Alpha-Arbutin, Glutathione) in a powder delivery system that changes how each active contacts the skin versus a conventional water-phase serum. Both Niacinamide and Alpha-Arbutin carry KFDA functional whitening recognition at qualifying concentrations. The Centella Asiatica Meristematic Cell Culture and Leaf Vesicles are not cosmetic add-ons; they are there to support skin comfort during continued daily use of a multi-active brightening routine. That level of formulation consideration is not common at this price point.\"\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; color: #555; margin: 0;\"\u003eEvery product on cosmogangnam.com passes our pharmacist's ingredient review before listing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ --\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; margin: 32px 0 16px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; margin-bottom: 8px;\"\u003e\n\u003csummary style=\"padding: 14px 16px; font-weight: 600; cursor: pointer; list-style: none; font-size: 15px;\"\u003eWhat does this serum do — and how does the powder format change that?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; border-top: 1px solid #e0e0e0; font-size: 14px; line-height: 1.7;\"\u003e\n\u003cp\u003eIt visibly supports a more even-toned, luminous complexion through three complementary brightening actives: Niacinamide, Alpha-Arbutin, and Glutathione — delivered via a powder-to-serum format built on Silica Silylate. The powder format deposits actives at the skin surface with greater immediacy than a standard water-phase emulsion. The result is a brightening serum that feels non-occlusive and absorbs quickly — suitable for all skin types, daily use. This product is a cosmetic and is not intended to diagnose, treat, cure, or prevent any skin condition or disease.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; margin-bottom: 8px;\"\u003e\n\u003csummary style=\"padding: 14px 16px; font-weight: 600; cursor: pointer; list-style: none; font-size: 15px;\"\u003eWho should use this serum?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; border-top: 1px solid #e0e0e0; font-size: 14px; line-height: 1.7;\"\u003e\n\u003cp\u003eAnyone managing the appearance of uneven skin tone, visible post-inflammatory discolouration, or sun-related dullness — who also wants a lightweight daily texture that doesn't compromise on active content. Particularly suited to skintellectual consumers who verify actives before purchasing, and to esthetic professionals and spa owners sourcing a consistent, pharmacist-reviewed K-beauty brightening serum for client retail. Patch test recommended if you have a known sensitivity to citrus-derived ingredients.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; margin-bottom: 8px;\"\u003e\n\u003csummary style=\"padding: 14px 16px; font-weight: 600; cursor: pointer; list-style: none; font-size: 15px;\"\u003eHow do I use it — AM, PM, and layering order?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; border-top: 1px solid #e0e0e0; font-size: 14px; line-height: 1.7;\"\u003e\n\u003cp\u003eUse AM and\/or PM. After cleansing and toning, dispense a pea-sized amount onto fingertips, press gently into skin, and allow 30–60 seconds for the powder to convert and absorb. Layer: Toner → This serum → Moisturiser → SPF (AM). Always follow with a broad-spectrum SPF 30 or higher in the morning — this is particularly important when using brightening actives, as unprotected skin may be more sensitive to UV exposure. Patch test on inner arm, wait 24 hours, discontinue if irritation occurs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; margin-bottom: 8px;\"\u003e\n\u003csummary style=\"padding: 14px 16px; font-weight: 600; cursor: pointer; list-style: none; font-size: 15px;\"\u003eIs it suitable for sensitive or blemish-prone skin?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; border-top: 1px solid #e0e0e0; font-size: 14px; line-height: 1.7;\"\u003e\n\u003cp\u003eThe formulation includes two forms of Centella Asiatica and Beta-Glucan specifically to support skin comfort and barrier function during daily brightening use. The non-occlusive powder finish is generally lighter than cream serums. However, Citrus Junos Seed Extract is a citrus-derived botanical that may not suit all reactive skin types. Apply to inner arm first, wait 24 hours. If redness, stinging, or discomfort occurs, discontinue and consult a dermatologist.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; margin-bottom: 8px;\"\u003e\n\u003csummary style=\"padding: 14px 16px; font-weight: 600; cursor: pointer; list-style: none; font-size: 15px;\"\u003eWhat makes this different from other K-beauty brightening serums?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; border-top: 1px solid #e0e0e0; font-size: 14px; line-height: 1.7;\"\u003e\n\u003cp\u003eMost brightening serums use one or two actives in a standard water-continuous emulsion. This one uses three complementary brightening ingredients — Niacinamide and Alpha-Arbutin (both KFDA-recognised functional whitening actives at qualifying concentrations) plus Glutathione — in a powder-to-serum format reviewed by our pharmacist-certified cosmetic formulation specialist. The powder delivery system changes how actives contact the skin. The inclusion of Centella Asiatica in two bioavailable forms reflects genuine attention to daily skin comfort — not aesthetics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; margin-bottom: 8px;\"\u003e\n\u003csummary style=\"padding: 14px 16px; font-weight: 600; cursor: pointer; list-style: none; font-size: 15px;\"\u003eHow long until I see results?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; border-top: 1px solid #e0e0e0; font-size: 14px; line-height: 1.7;\"\u003e\n\u003cp\u003eTextural improvement is immediate — skin feels soft and balanced from the first application. Niacinamide's brightening properties typically begin supporting a more even-looking complexion within the first week with daily use. Alpha-Arbutin and Glutathione's visible brightening effects are most apparent at weeks two to four. The appearance of post-inflammatory discolouration generally responds faster than deeper sun-related pigmentation. Individual results may vary depending on skin type, extent of discolouration, SPF use, and routine compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- HOW TO USE --\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; margin: 36px 0 16px;\"\u003eHow to Use\u003c\/h3\u003e\n\u003col style=\"font-size: 14px; line-height: 2; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhen:\u003c\/strong\u003e AM and\/or PM, after cleansing and toning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow much:\u003c\/strong\u003e Pea-sized amount of powder product.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Press gently into skin with fingertips. Allow 30–60 seconds for the powder to convert and absorb fully.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayering (AM):\u003c\/strong\u003e Toner → This serum → Moisturiser → Broad-spectrum SPF 30+.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayering (PM):\u003c\/strong\u003e Toner → This serum → Night cream or sleeping mask.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSPF note:\u003c\/strong\u003e Always follow with broad-spectrum SPF 30+ in the morning. This is important when incorporating brightening actives into your daily routine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatch test:\u003c\/strong\u003e Apply to inner arm, wait 24 hours. Discontinue if irritation, redness, or discomfort occurs.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c!-- PRODUCT DETAILS TABLE --\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; margin: 36px 0 16px;\"\u003eProduct Details\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 32px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; width: 35%; background: #f7f7f7;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eIMESO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; background: #f7f7f7;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eIMESO Citron Glossy Powder \/ IMESO Citron EXO Powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; background: #f7f7f7;\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e15 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; background: #f7f7f7;\"\u003eTexture\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003ePowder-to-serum — fine powder converts on skin contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; background: #f7f7f7;\"\u003eFinish\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eNon-greasy, luminous, non-occlusive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; background: #f7f7f7;\"\u003eAbsorption Speed\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eFast — 30–60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; background: #f7f7f7;\"\u003eSkin Type\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eAll skin types\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; background: #f7f7f7;\"\u003eKey Actives\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eNiacinamide, Alpha-Arbutin, Glutathione, Citrus Junos Seed Extract, Centella Asiatica Complex, Beta-Glucan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; background: #f7f7f7;\"\u003ePrimary Benefit\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eVisibly supports a more even-toned, luminous complexion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; background: #f7f7f7;\"\u003eSPF Note\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eApply broad-spectrum SPF 30+ every morning when using brightening actives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e8e8e8;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; background: #f7f7f7;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eMade in South Korea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; background: #f7f7f7;\"\u003eRegulatory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eMFDS Compliant. Niacinamide and Alpha-Arbutin are KFDA-recognised functional whitening actives.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- FULL INCI --\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; margin: 36px 0 12px;\"\u003eFull Ingredients (INCI)\u003c\/h3\u003e\n\u003cp style=\"font-size: 13px; color: #444; line-height: 1.9; margin-bottom: 8px;\"\u003e\u003cstrong\u003eGlycerin\u003c\/strong\u003e (humectant), Water, Propanediol, Silica Silylate, Dimethicone, Vinyl Dimethicone\/Methicone Silsesquioxane Crosspolymer, Titanium Dioxide, Aluminum Hydroxide, Butylene Glycol, Dipropylene Glycol, Hydrogenated Lecithin*, Caprylic\/Capric Triglyceride, Methyl Methacrylate Crosspolymer, Lecithin*, \u003cstrong\u003eSodium Hyaluronate\u003c\/strong\u003e (humectant), Vigna Radiata Seed Extract, Betula Alba Bark Extract, Rumex Crispus Root Extract, Erythritol, \u003cstrong\u003eBeta-Glucan\u003c\/strong\u003e (calming humectant), Chlorphenesin, Hydroxyacetophenone, \u003cstrong\u003eTocopherol\u003c\/strong\u003e (Vitamin E, antioxidant), 1,2-Hexanediol, Ethylhexylglycerin, \u003cstrong\u003eCitrus Junos Seed Extract\u003c\/strong\u003e (antioxidant-rich brightening), Centella Asiatica Meristematic Cell Culture, Centella Asiatica Leaf Vesicles, \u003cstrong\u003eGlutathione\u003c\/strong\u003e (antioxidant-rich brightening), \u003cstrong\u003eAlpha-Arbutin\u003c\/strong\u003e (KFDA-recognised brightening active), \u003cstrong\u003eNiacinamide\u003c\/strong\u003e (KFDA-recognised brightening active)\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; color: #777; margin-bottom: 4px;\"\u003e* Lecithin and Hydrogenated Lecithin are soy-derived. This product contains citrus-derived ingredients (Citrus Junos Seed Extract). Perform a patch test if you have a known sensitivity to soy or citrus-family botanicals.\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; color: #999; font-style: italic;\"\u003eIngredients may vary slightly by batch. Always refer to the physical product label.\u003c\/p\u003e\n\u003c!-- SHIPPING BAR --\u003e\n\u003ctable style=\"width: 100%; background: #111; color: #fff; border-collapse: collapse; margin: 32px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 16px; text-align: center; font-size: 13px; font-weight: 600; border-right: 1px solid #333;\"\u003eFree Shipping on Orders $80+\u003c\/td\u003e\n\u003ctd style=\"padding: 16px; text-align: center; font-size: 13px; font-weight: 600; border-right: 1px solid #333;\"\u003eShips to 57 Countries from South Korea\u003c\/td\u003e\n\u003ctd style=\"padding: 16px; text-align: center; font-size: 13px; font-weight: 600;\"\u003eUS Duties Covered by Us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- LEGAL DISCLAIMER --\u003e\n\u003cp style=\"font-size: 11px; color: #999; line-height: 1.7; margin-top: 8px;\"\u003eThis product is a cosmetic and is not intended to diagnose, treat, cure, or prevent any skin condition or disease. All descriptions refer to cosmetic appearance only. Individual results may vary based on skin type, extent of discolouration, SPF usage, age, climate, and routine compatibility. Perform a patch test on a small area before first use. Discontinue use if irritation occurs. Always apply broad-spectrum SPF 30 or higher in the morning when using products containing brightening actives. This product contains soy-derived ingredients (Lecithin, Hydrogenated Lecithin) and citrus-derived ingredients (Citrus Junos Seed Extract) — patch test recommended for those with known sensitivities. This product does not replace professional dermatological advice or medical treatment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"COSMOGANGNAM","offers":[{"title":"Default Title","offer_id":46006111240271,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/6282\/8623\/files\/IMESOCitronPowder-to-Serum-NiacinamideBrightening.jpg?v=1783141303","url":"https:\/\/cosmogangnam.com\/products\/imeso-citron-powder-to-serum-niacinamide-alpha-arbutin-glutathione-15ml","provider":"COSMOGANGNAM","version":"1.0","type":"link"}