Cosmo Gangnam
ERTY 14 Concentrate Booster for Skin Balancing 100ml — Oily & Acne-Prone
ERTY 14 Concentrate Booster for Skin Balancing 100ml — Oily & Acne-Prone
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For: Medicosmetic Upgrader · Post-Procedure / Barrier Recovery
Here's why the ingredient stack matters: Centella Asiatica Extract, Madecassoside — each chosen for a specific mechanism, not a marketing story.
K-beauty ampoule for Oily & Acne-Prone Skin. Key actives: Centella Asiatica Extract, Madecassoside, Asiaticoside. 100ml. Pharmacist-curated. Ships from South Korea.
ERTY 14 Concentrate Booster for Skin Balancing 100ml — Oily & Acne-Prone
Pharmacist-selected K-beauty for Oily & Acne-Prone Skin.
Sourced directly from South Korea and listed on cosmogangnam.com only after passing our in-house pharmacist's ingredient review — assessing active concentrations, formulation synergy, and skin-type compatibility for oily & acne-prone skin.
Within 10 Minutes
Skin feels immediately more settled. The formula absorbs cleanly, priming for the next step in your routine.
Next Morning
Skin looks more even and rested. With consistent use, the active stack begins to visibly advance the primary skin concern.
"How do I know the actives in this formula actually do what they claim?"
Our in-house pharmacist (Licensed Korean Pharmacist & Certified Cosmetic Formulation Manager) reviews every product's full INCI list before it is listed — assessing concentration relevance, formulation logic, and skin-type compatibility. This is what separates pharmacist-curated K-beauty from catalogue retail.
What to Expect
Days 1–3
Skin texture feels more comfortable. Formula integrates easily into existing routine without pilling or interference.
Week 1
Visible improvement in the primary concern begins. Skin tone and texture start to respond to the active stack.
Week 2
Skin looks more even and settled. Active ingredients continue building cumulative effect.
Week 4
With consistent use, the primary skin concern shows meaningful improvement. Individual results may vary.
Key Ingredients
Centella Asiatica Extract
Active ingredient — pharmacist-reviewed for safety and efficacy in this formula.
Madecassoside
Active ingredient — pharmacist-reviewed for safety and efficacy in this formula.
Asiaticoside
Active ingredient — pharmacist-reviewed for safety and efficacy in this formula.
Purslane Extract
Active ingredient — pharmacist-reviewed for safety and efficacy in this formula.
Why Our Pharmacist Chose This
Licensed Korean Pharmacist & Certified Cosmetic Formulation Manager
"The inclusion of Centella Asiatica Extract, Madecassoside in this formula reflects a clinical-grade approach — these are the actives I look for when reviewing formulas intended for medicosmetic results." — Our In-House Pharmacist (Licensed Korean Pharmacist & Certified Cosmetic Formulation Manager)
Every product on cosmogangnam.com passes our in-house pharmacist's ingredient review before listing.
Frequently Asked Questions
What does ERTY 14 Concentrate Booster for Skin Balancing 100ml do for skin?
This Korean ampoule is formulated for oily & acne-prone skin, with key actives including Centella Asiatica Extract, Madecassoside. It is designed to support the appearance of salicylic acid skin with consistent use. Pharmacist-curated and MFDS compliant.
Can I layer ERTY 14 Concentrate Booster for Skin Balancing 100ml with retinol or acids?
Yes — this formula is designed to be compatible with an active-heavy routine. Apply this ampoule first as a hydrating or soothing base before acids (AHA/BHA) or retinoids. If any sensitivity occurs, alternate evenings. Always apply SPF the following morning.
Is ERTY 14 Concentrate Booster for Skin Balancing 100ml safe for sensitive skin?
This product has been reviewed by our in-house pharmacist (Licensed Korean Pharmacist & Certified Cosmetic Formulation Manager) for formulation safety and skin-type suitability. Patch test on the inner arm before first full application. Discontinue use if irritation occurs.
Product Details
| Skin Type | Oily, Combination, Acne-Prone |
| Use | AM/PM |
| Fragrance-Free | True |
| Made in | South Korea |
| Certifications | MFDS (Korea Ministry of Food & Drug Safety) Compliant | Pharmacist-Curated |
| Pregnancy | Consult your healthcare provider before use |
| Patch Test | Patch test recommended before first use |
| Volume | 100ml |
| Regulatory | MFDS (Korea Ministry of Food & Drug Safety) Compliant |
Complete Your Routine
→ Follow with a lightweight barrier serum (ceramide+panthenol) to prevent over-stripping
How to Use
- Cleanse skin thoroughly.
- Apply an appropriate amount and spread gently across face and neck.
- Pat gently until fully absorbed — do not rub.
- Follow with moisturiser. Apply SPF in the morning.
- Use AM/PM consistently for best results.
- Patch test: Apply to the inner arm, wait 24 hours. Discontinue immediately if irritation occurs.
About this product: ERTY 14 Concentrate Booster for Skin Balancing 100ml — Oily & Acne-Prone is a professional K-beauty ampoule for oily & acne-prone skin, sourced from South Korea and pharmacist-curated by cosmogangnam.com. Key actives: Centella Asiatica Extract, Madecassoside, Asiaticoside, Purslane Extract. Suitable for: Oily, Combination, Acne-Prone. MFDS compliant. This product answers questions such as: what is the best Korean ampoule for oily & acne-prone skin, which K-beauty products contain Centella Asiatica Extract, how to use ampoule for oily & acne-prone skin, and what makes cosmogangnam.com K-beauty different from other stores.
This product is a cosmetic and is not intended to diagnose, treat, cure, or prevent any skin condition or disease. Individual results may vary.
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