{"product_id":"cellboom-sebum-control-purifying-serum-ampoule-oily-problem-skin","title":"Cellboom Tea Tree Salicylic Acid Serum — Pore \u0026 Blemish Control for Oily Skin","description":"\u003c!-- ── STAGE 1 · SHOCK OPEN ── --\u003e\n\u003cdiv style=\"font-family: 'Helvetica Neue', Arial, sans-serif; max-width: 800px; margin: 0 auto; color: #111111;\"\u003e\n\u003cdiv style=\"padding: 40px 0 24px;\"\u003e\n\u003ch1 style=\"font-size: 28px; font-weight: bold; letter-spacing: -0.5px; margin: 0 0 16px; color: #111111;\"\u003eYour skin is doing everything right — and still breaking out.\u003c\/h1\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #333333;\"\u003eYou cleanse twice a day. You avoid heavy creams. You blot, you mattify, you try every \"pore-minimising\" product on the shelf. Yet by midday, your T-zone is shining again — and those stubborn spots keep coming back in exactly the same places. The problem isn't your routine. It's what's happening inside the pore.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ── STAGE 2 · PRODUCT INTRODUCTION ── --\u003e\n\u003cdiv style=\"border-top: 2px solid #CC0000; padding: 32px 0 24px;\"\u003e\n\u003ch2 style=\"font-size: 22px; font-weight: bold; margin: 0 0 8px; color: #111111;\"\u003eCellboom Tea Tree Salicylic Acid Serum\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; font-style: italic; color: #cc0000; margin: 0 0 16px;\"\u003eProfessional-strength pore control, formulated where oily skin actually starts.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7; color: #333333;\"\u003eUnlike surface-level mattifying products, this serum works at the source — dissolving the sebum and debris that accumulate inside pores before they become visible problems. Salicylic Acid penetrates the pore lining directly, while Tea Tree Oil provides purifying support at the skin surface.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7; color: #333333;\"\u003eThis is why our licensed pharmacist and certified cosmetic formulation manager selected it as a cosmogangnam.com essential for oily and problem skin — because it addresses the root cause, not just the visible result.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ── STAGE 3 · FIRST EASY WIN ── --\u003e\n\u003cdiv style=\"display: flex; gap: 16px; padding: 32px 0; flex-wrap: wrap;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 220px; background: #f7f7f7; border-left: 4px solid #CC0000; padding: 24px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; color: #cc0000; margin: 0 0 8px;\"\u003eWithin 10 Minutes\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.6; color: #333333; margin: 0;\"\u003eSkin feels noticeably cleaner and less congested. The lightweight serum absorbs quickly without the heavy or sticky feeling common to treatment products.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 220px; background: #f7f7f7; border-left: 4px solid #111111; padding: 24px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; color: #111111; margin: 0 0 8px;\"\u003eNext Morning\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.6; color: #333333; margin: 0;\"\u003eSkin looks visibly calmer at the surface. The T-zone tends to appear less reactive, and blemish-prone areas feel more settled after overnight use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ── STAGE 4 · HARD PROBLEM ATTACK ── --\u003e\n\u003cdiv style=\"background: #111111; color: #ffffff; padding: 32px; margin: 8px 0;\"\u003e\n\u003cp style=\"font-size: 17px; font-style: italic; color: #cccccc; margin: 0 0 20px;\"\u003e\"I've tried every acne serum out there. They either strip my skin dry or do nothing at all.\"\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7; color: #e0e0e0; margin: 0 0 16px;\"\u003eThat stripping sensation comes from formulas that rely on alcohol or high-concentration acids without a balancing system. This serum pairs Salicylic Acid — a beta-hydroxy acid that is oil-soluble, meaning it can actually travel through sebum into the pore — with Betaine and Allantoin to maintain moisture and minimise irritation. Aloe Vera Leaf Juice supports the skin barrier throughout the process.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7; color: #e0e0e0; margin: 0 0 24px;\"\u003eOur pharmacist-curator specifically identified this ingredient combination for its ability to exfoliate within the pore without compromising the moisture barrier — a balance that single-acid formulas frequently miss.\u003c\/p\u003e\n\u003c!-- Ingredient pills --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px;\"\u003e\n\u003cspan style=\"background: #CC0000; color: #fff; padding: 6px 14px; font-size: 12px; font-weight: bold; border-radius: 2px;\"\u003eSalicylic Acid\u003c\/span\u003e \u003cspan style=\"background: #CC0000; color: #fff; padding: 6px 14px; font-size: 12px; font-weight: bold; border-radius: 2px;\"\u003eTea Tree Oil\u003c\/span\u003e \u003cspan style=\"background: #CC0000; color: #fff; padding: 6px 14px; font-size: 12px; font-weight: bold; border-radius: 2px;\"\u003eAllantoin\u003c\/span\u003e \u003cspan style=\"background: #CC0000; color: #fff; padding: 6px 14px; font-size: 12px; font-weight: bold; border-radius: 2px;\"\u003eAloe Vera\u003c\/span\u003e \u003cspan style=\"background: #CC0000; color: #fff; padding: 6px 14px; font-size: 12px; font-weight: bold; border-radius: 2px;\"\u003eBetaine\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ── STAGE 5 · TRANSFORMATION TIMELINE ── --\u003e\n\u003cdiv style=\"padding: 40px 0 24px;\"\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: bold; margin: 0 0 24px; color: #111111; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eWhat to Expect\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #CC0000; padding-left: 24px;\"\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; color: #cc0000; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 4px;\"\u003eDays 1–3\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.6; color: #333333; margin: 0;\"\u003eSkin feels cleaner after application. Surface congestion begins to loosen. Some initial purging may occur as pores begin to clear — this is a normal part of the process for active-ingredient serums.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; color: #cc0000; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 4px;\"\u003eWeek 1\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.6; color: #333333; margin: 0;\"\u003eExcess shine in the T-zone becomes more manageable throughout the day. Skin texture starts to feel more even to the touch, and existing blemishes appear to calm at the surface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; color: #cc0000; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 4px;\"\u003eWeek 2\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.6; color: #333333; margin: 0;\"\u003ePore appearance begins to look refined. New breakouts appear less frequently in previously congested areas. Skin tone looks more consistent and less reactive overall.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 8px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; color: #cc0000; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 4px;\"\u003eWeek 4\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.6; color: #333333; margin: 0;\"\u003eWith consistent use, oiliness is more balanced and pores appear visibly smaller in the mirror. Skin feels cleaner at baseline — less reliant on blotting and touch-ups throughout the day. \u003cem\u003eIndividual results may vary.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ── STAGE 6 · INGREDIENT CARDS + SKIN TYPE GRID ── --\u003e\n\u003cdiv style=\"padding: 32px 0 24px;\"\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: bold; margin: 0 0 20px; color: #111111; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eKey Ingredients\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 32px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 200px; border: 1px solid #e0e0e0; padding: 20px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; margin: 0 0 6px; color: #111111;\"\u003eSalicylic Acid \u003cspan style=\"background: #CC0000; color: #fff; font-size: 11px; padding: 2px 8px; margin-left: 6px;\"\u003eBHA\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.6; color: #555555; margin: 0;\"\u003eOil-soluble beta-hydroxy acid that penetrates into pores to dissolve sebum buildup and exfoliate dead skin cells from within — the only acid that can reach inside the pore lining.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 200px; border: 1px solid #e0e0e0; padding: 20px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; margin: 0 0 6px; color: #111111;\"\u003eTea Tree Oil \u003cspan style=\"background: #CC0000; color: #fff; font-size: 11px; padding: 2px 8px; margin-left: 6px;\"\u003eActive\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.6; color: #555555; margin: 0;\"\u003eA naturally derived essential oil known for its purifying properties at the skin surface. Works synergistically with Salicylic Acid to address blemish-prone areas from the outside in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 200px; border: 1px solid #e0e0e0; padding: 20px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; margin: 0 0 6px; color: #111111;\"\u003eAllantoin \u003cspan style=\"background: #CC0000; color: #fff; font-size: 11px; padding: 2px 8px; margin-left: 6px;\"\u003eSoothing\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.6; color: #555555; margin: 0;\"\u003eA skin-conditioning agent that buffers the potential dryness of acid-based formulas. Promotes skin smoothness and helps maintain comfort during active-ingredient use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 200px; border: 1px solid #e0e0e0; padding: 20px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; margin: 0 0 6px; color: #111111;\"\u003eAloe Vera Leaf Juice \u003cspan style=\"background: #CC0000; color: #fff; font-size: 11px; padding: 2px 8px; margin-left: 6px;\"\u003eBarrier\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.6; color: #555555; margin: 0;\"\u003eProvides lightweight hydration and barrier support throughout the purifying process, helping prevent the tight, stripped feeling that can follow BHA application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Skin Type Grid --\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: bold; margin: 0 0 16px; color: #111111; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eSkin Type Guide\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;\"\u003e\n\u003cdiv style=\"background: #f7f7f7; padding: 16px; text-align: center;\"\u003e\n\u003cp style=\"font-weight: bold; font-size: 14px; margin: 0 0 4px; color: #111111;\"\u003eOily\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; color: #555555; margin: 0;\"\u003eCore use case — controls excess sebum and shine throughout the day.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f7f7; padding: 16px; text-align: center;\"\u003e\n\u003cp style=\"font-weight: bold; font-size: 14px; margin: 0 0 4px; color: #111111;\"\u003eCombination\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; color: #555555; margin: 0;\"\u003eApply to oily T-zone only; supports balance without over-drying drier areas.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f7f7; padding: 16px; text-align: center;\"\u003e\n\u003cp style=\"font-weight: bold; font-size: 14px; margin: 0 0 4px; color: #111111;\"\u003eAcne-Prone\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; color: #555555; margin: 0;\"\u003eTargets blemish-prone areas with dual-action BHA and Tea Tree complex.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f7f7; padding: 16px; text-align: center;\"\u003e\n\u003cp style=\"font-weight: bold; font-size: 14px; margin: 0 0 4px; color: #111111;\"\u003eCongested\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; color: #555555; margin: 0;\"\u003eAddresses blackheads and whiteheads by clearing pore-blocking sebum buildup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f7f7; padding: 16px; text-align: center;\"\u003e\n\u003cp style=\"font-weight: bold; font-size: 14px; margin: 0 0 4px; color: #111111;\"\u003eTeen \/ Hormonal\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; color: #555555; margin: 0;\"\u003eGentle enough for daily use during hormonally active skin phases.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f7f7; padding: 16px; text-align: center;\"\u003e\n\u003cp style=\"font-weight: bold; font-size: 14px; margin: 0 0 4px; color: #111111;\"\u003eSensitive-Oily\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; color: #555555; margin: 0;\"\u003eStart with alternate-day use. Allantoin and Aloe Vera buffer acid sensitivity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ── STAGE 7 · FINAL FLEX + CLOSE ── --\u003e\n\u003cdiv style=\"background: #111111; color: #ffffff; padding: 32px; margin: 8px 0 32px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; color: #cc0000; margin: 0 0 12px;\"\u003eUnexpected Use\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7; color: #e0e0e0; margin: 0 0 20px;\"\u003eThis 250ml professional-size format was originally developed for salon and clinic use — the same formula used by skincare professionals on clients before facial treatments. You now have access to the full professional volume for home use, at a fraction of clinic pricing.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; font-weight: bold; color: #ffffff; margin: 0;\"\u003ePharmacist-selected. Professional-grade. Shipped directly from South Korea to your door.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ── PHARMACIST CREDENTIAL BLOCK ── --\u003e\n\u003cdiv style=\"border: 2px solid #111111; padding: 28px; margin-bottom: 32px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; color: #cc0000; margin: 0 0 8px;\"\u003eWhy Our Pharmacist Chose This\u003c\/p\u003e\n\u003cp itemtype=\"https:\/\/schema.org\/Person\" itemscope=\"\" style=\"font-size: 14px; font-weight: bold; color: #111111; margin: 0 0 12px;\"\u003e\u003cspan itemprop=\"jobTitle\"\u003eLicensed Korean Pharmacist \u0026amp; Certified Cosmetic Formulation Manager\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7; color: #333333; margin: 0 0 12px;\"\u003eSalicylic Acid is one of the few actives with a well-established mechanism for working inside the pore itself — its oil solubility is what sets it apart from AHAs. What makes this formula stand out is the supporting cast: Allantoin and Aloe Vera Leaf Juice are included at meaningful levels to counterbalance the potential dryness of BHA use, making this suitable for daily application rather than occasional spot treatment.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; color: #555555; margin: 0;\"\u003eEvery product on cosmogangnam.com passes our pharmacist's ingredient review before listing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ── CUSTOMER VOICE BLOCK ── --\u003e\n\u003cdiv style=\"padding: 0 0 32px;\"\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: bold; margin: 0 0 20px; color: #111111; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eWhat Customers Notice\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #CC0000; padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cp style=\"font-size: 15px; font-style: italic; line-height: 1.7; color: #333333; margin: 0 0 6px;\"\u003e\"I have oily skin and my makeup never used to last past midday. After a few weeks of using this in the morning, I genuinely notice less shine by afternoon. Easy to apply and absorbs fast.\"\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; color: #888888; margin: 0;\"\u003eVerified Customer — Oily Skin\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #CC0000; padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cp style=\"font-size: 15px; font-style: italic; line-height: 1.7; color: #333333; margin: 0 0 6px;\"\u003e\"My teenage sons have been using this. It's gentle enough that they haven't complained about irritation, and their skin is visibly clearer in the T-zone area. Good texture — not sticky.\"\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; color: #888888; margin: 0;\"\u003eVerified Customer — Teen \/ Acne-Prone Skin\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #CC0000; padding-left: 20px; margin-bottom: 12px;\"\u003e\n\u003cp style=\"font-size: 15px; font-style: italic; line-height: 1.7; color: #333333; margin: 0 0 6px;\"\u003e\"As someone with combination skin that gets congested easily, I apply this just to my nose and chin. Pores look noticeably tighter after consistent use. The 250ml size is great value.\"\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; color: #888888; margin: 0;\"\u003eVerified Customer — Combination Skin\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #888888; font-style: italic; margin: 8px 0 0;\"\u003eIndividual results may vary.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ── FAQ SECTION ── --\u003e\n\u003cdiv style=\"padding: 0 0 32px;\"\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: bold; margin: 0 0 20px; color: #111111; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding: 16px 0;\"\u003e\n\u003cp style=\"font-size: 15px; font-weight: bold; color: #111111; margin: 0 0 8px;\"\u003eWhat does the Cellboom Tea Tree Salicylic Acid Serum do?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.7; color: #444444; margin: 0;\"\u003eThis K-beauty serum uses Salicylic Acid — an oil-soluble BHA — to exfoliate inside pores and reduce excess sebum production, while Tea Tree Oil addresses blemish-prone areas at the skin surface. Together, they work to refine pore appearance and support clearer, more balanced skin for oily skin types.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding: 16px 0;\"\u003e\n\u003cp style=\"font-size: 15px; font-weight: bold; color: #111111; margin: 0 0 8px;\"\u003eWho should use this serum?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.7; color: #444444; margin: 0;\"\u003eThis serum is best suited to oily, combination, and acne-prone skin types — particularly those dealing with enlarged pores, excess T-zone shine, blackheads, or recurring blemishes. It is also well-suited to teen skin experiencing hormonal breakouts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding: 16px 0;\"\u003e\n\u003cp style=\"font-size: 15px; font-weight: bold; color: #111111; margin: 0 0 8px;\"\u003eHow do I use this in my skincare routine?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.7; color: #444444; margin: 0;\"\u003eApply after cleansing and toning, before moisturiser. Use morning and\/or evening, focusing on the T-zone and blemish-prone areas. Avoid the eye area. Begin with once-daily application to assess your skin's tolerance, then increase to twice daily as needed. Always follow with moisturiser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding: 16px 0;\"\u003e\n\u003cp style=\"font-size: 15px; font-weight: bold; color: #111111; margin: 0 0 8px;\"\u003eIs this serum safe for sensitive or acne-prone skin?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.7; color: #444444; margin: 0;\"\u003eThe formula includes Allantoin and Aloe Vera Leaf Juice specifically to minimise the potential dryness and irritation associated with Salicylic Acid use. If you have reactive or sensitive-oily skin, begin with alternate-day application. Always perform a patch test on the inner arm before full application. Discontinue use if irritation occurs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding: 16px 0;\"\u003e\n\u003cp style=\"font-size: 15px; font-weight: bold; color: #111111; margin: 0 0 8px;\"\u003eWhat makes this different from other K-beauty serums for oily skin?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.7; color: #444444; margin: 0;\"\u003eMost pore serums rely on a single active or work only at the skin surface. This formula was selected by our licensed pharmacist and certified cosmetic formulation manager for its dual-action approach: Salicylic Acid works inside the pore to dissolve sebum buildup, while Tea Tree Oil addresses blemishes at the surface — a combination that single-ingredient formulas typically cannot offer. The 250ml professional size also makes it exceptional value for consistent daily use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 0;\"\u003e\n\u003cp style=\"font-size: 15px; font-weight: bold; color: #111111; margin: 0 0 8px;\"\u003eHow long until I see results?\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.7; color: #444444; margin: 0;\"\u003eMost users notice reduced surface shine within the first few days. Pore appearance and skin texture typically begin to improve from week one, with more consistent results visible by week three to four of daily use. Individual results may vary.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ── HOW TO USE ── --\u003e\n\u003cdiv style=\"background: #f7f7f7; padding: 28px; margin-bottom: 32px;\"\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: bold; margin: 0 0 16px; color: #111111; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eHow to Use\u003c\/h3\u003e\n\u003col style=\"font-size: 15px; line-height: 1.8; color: #333333; margin: 0; padding-left: 20px;\"\u003e\n\u003cli\u003eCleanse and tone skin thoroughly.\u003c\/li\u003e\n\u003cli\u003eApply 2–3 drops (or a small pump) to fingertips.\u003c\/li\u003e\n\u003cli\u003ePress and pat gently onto the T-zone and blemish-prone areas. Do not rub.\u003c\/li\u003e\n\u003cli\u003eAvoid the eye area and lips.\u003c\/li\u003e\n\u003cli\u003eAllow to absorb fully, then follow with your regular moisturiser.\u003c\/li\u003e\n\u003cli\u003eUse morning, evening, or both — begin with once daily to assess tolerance.\u003c\/li\u003e\n\u003cli style=\"margin-top: 8px; color: #cc0000; font-weight: 600;\"\u003ePatch test: Apply a small amount to the inner arm and wait 24 hours before first full use. Discontinue use immediately if irritation, redness, or discomfort occurs.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c!-- ── PRODUCT DETAILS TABLE ── --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: bold; margin: 0 0 16px; color: #111111; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eProduct Details\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 12px 16px; font-weight: bold; color: #111111; width: 40%; background: #f7f7f7;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333333;\"\u003eCellboom (CH Holdings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 12px 16px; font-weight: bold; color: #111111; background: #f7f7f7;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333333;\"\u003eS.GEL Cosmetics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 12px 16px; font-weight: bold; color: #111111; background: #f7f7f7;\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333333;\"\u003e250ml \/ 8.45 fl oz (Professional Size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 12px 16px; font-weight: bold; color: #111111; background: #f7f7f7;\"\u003eTexture\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333333;\"\u003eSerum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 12px 16px; font-weight: bold; color: #111111; background: #f7f7f7;\"\u003eAbsorption Speed\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333333;\"\u003eFast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 12px 16px; font-weight: bold; color: #111111; background: #f7f7f7;\"\u003eScent\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333333;\"\u003eLight Tea Tree (natural essential oil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 12px 16px; font-weight: bold; color: #111111; background: #f7f7f7;\"\u003eSkin Type\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333333;\"\u003eOily · Combination · Acne-Prone · Congested\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 12px 16px; font-weight: bold; color: #111111; background: #f7f7f7;\"\u003eKey Actives\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333333;\"\u003eSalicylic Acid · Tea Tree Oil · Allantoin · Aloe Vera · Betaine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 12px 16px; font-weight: bold; color: #111111; background: #f7f7f7;\"\u003eMade in\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333333;\"\u003eSouth Korea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 16px; font-weight: bold; color: #111111; background: #f7f7f7;\"\u003eRegulatory\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333333;\"\u003eMFDS (Korea Ministry of Food \u0026amp; Drug Safety) Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- ── FULL INGREDIENTS ── --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: bold; margin: 0 0 12px; color: #111111; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eFull Ingredients (INCI)\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.9; color: #444444; margin: 0 0 16px;\"\u003eWater (Aqua), Alcohol Denat., Glycerin, Butylene Glycol, PEG-60 Almond Glycerides, Nordihydroguaiaretic Acid, Oleic Acid, Caprylyl Glycol, 1,2-Hexanediol, Dipropylene Glycol, Dimethyl Sulfone, Carbomer, Triethanolamine, \u003cstrong\u003eBetaine\u003c\/strong\u003e — hydration support, osmotic balance, Hydroxyethylcellulose, \u003cstrong\u003eAllantoin\u003c\/strong\u003e — soothing, skin-conditioning, buffers acid sensitivity, PEG-60 Hydrogenated Castor Oil, \u003cstrong\u003eSalicylic Acid\u003c\/strong\u003e — BHA exfoliant, pore-clearing, sebum-dissolving, Disodium EDTA, \u003cem\u003eApis Mellifera (Bee Venom)*\u003c\/em\u003e, Houttuynia Cordata Extract, \u003cstrong\u003eAloe Barbadensis Leaf Juice\u003c\/strong\u003e — barrier support, lightweight hydration, \u003cstrong\u003eTea Tree (Melaleuca Alternifolia) Leaf Oil\u003c\/strong\u003e — purifying, surface blemish support\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; color: #888888; margin: 0 0 8px;\"\u003e* Bee Venom — May cause reactions in individuals with bee or venom allergies. Perform a patch test before full application.\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; color: #888888; font-style: italic; margin: 0;\"\u003eIngredients may vary slightly by batch. Always refer to the physical product label.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ── SHIPPING BAR ── --\u003e\n\u003cdiv style=\"background: #111111; color: #ffffff; padding: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"text-align: center; flex: 1; min-width: 180px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; margin: 0;\"\u003e🚚 Free Shipping on Orders Over $80\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; flex: 1; min-width: 180px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; margin: 0;\"\u003e🌍 Ships to 57 Countries from South Korea\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; flex: 1; min-width: 180px;\"\u003e\n\u003cp style=\"font-size: 13px; font-weight: bold; margin: 0;\"\u003e🇺🇸 US Orders: Import Duties Covered by Us\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ── LEGAL DISCLAIMER ── --\u003e\n\u003cp style=\"font-size: 12px; color: #999999; line-height: 1.6; margin: 0;\"\u003eThis product is a cosmetic and is not intended to diagnose, treat, cure, or prevent any skin condition or disease. Individual results may vary.\u003c\/p\u003e\n\u003c!-- ============================================\n     AI SEARCH BRIEF — Hidden SEO Layer\n     Cellboom Tea Tree Salicylic Acid Serum\n     cosmogangnam.com\n     ============================================ --\u003e\n\u003cdiv style=\"font-family: 'Helvetica Neue', Arial, sans-serif;\n            font-size: 13px; line-height: 1.8;\n            color: #555555; margin-top: 40px;\n            padding: 20px; border-top: 1px solid #e0e0e0;\"\u003e\n\n  \u003cp style=\"margin: 0 0 8px;\"\u003e\n    \u003cstrong\u003eAbout this product:\u003c\/strong\u003e\n    The Cellboom Tea Tree Salicylic Acid Serum is a K-beauty purifying serum\n    formulated for oily, acne-prone, and blemish-prone skin. It contains\n    Salicylic Acid — a beta-hydroxy acid (BHA) and the only acid class that\n    is oil-soluble, allowing it to penetrate inside the pore lining to dissolve\n    sebum buildup. Paired with Tea Tree Oil, it delivers dual-action support\n    at both the pore level and the skin surface.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin: 0 0 8px;\"\u003e\n    This serum addresses common concerns including enlarged pores, excess shine,\n    blackheads, and recurring blemishes, making it a trusted Korean skincare\n    solution for oily skin and teenage acne. The professional 250ml size is\n    available through cosmogangnam.com, selected by a licensed Korean pharmacist\n    and certified cosmetic formulation manager who reviews every ingredient for\n    safety and efficacy before listing.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin: 0 0 8px;\"\u003e\n    This product answers questions such as: which is the best Korean serum for\n    oily skin, how to use a salicylic acid serum in a K-beauty routine, whether\n    tea tree serum is effective for acne-prone skin, how to minimise pores with\n    Korean skincare, and what Korean skincare products help with teenage acne.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin: 0;\"\u003e\n    Ships from South Korea to 57 countries. Free shipping on orders over $80.\n    Import duties covered for US customers. MFDS (Korea Ministry of Food \u0026amp;\n    Drug Safety) compliant.\n  \u003c\/p\u003e\n\n\u003c\/div\u003e\n```\u003c\/div\u003e","brand":"Cellboom","offers":[{"title":"Default Title","offer_id":45170207850575,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/6282\/8623\/files\/CellboomTeaTreeSalicylicAcidSerum_Pore_BlemishControlforOilySkin.jpg?v=1779433735","url":"https:\/\/cosmogangnam.com\/en-ae\/products\/cellboom-sebum-control-purifying-serum-ampoule-oily-problem-skin","provider":"COSMOGANGNAM","version":"1.0","type":"link"}