About this product
COSRX Master Patch Basic (36ea) are round hydrocolloid patches in a compact, versatile size to absorb and heal active blemishes while protecting from bacteria and picking. The ultra-thin, transparent design is discreet enough for daytime wear.
Best for oily, combination skin looking to address acne, blemishes — with a focus on spot coverage.
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Quick Stats
Key Ingredients
Alternatives
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Product Claims
Common Allergens
Based on confirmed product attributes. Always check the full ingredient list for personal allergens.
Always check the full ingredient list if you have known allergies or sensitivities.
How to Use
- 1Apply to clean, dry blemish
- 2Leave on for 8 hours or overnight
- 3Replace as needed
Dermatologist Note
Hydrocolloid base protects while drawing out impurities; adhesive formula stays put.
Based on published clinical literature and dermatological research.
Ingredient Analysis
Full Ingredient List (INCI)
2 ingredientsListed in order of concentration (highest first)
Hydrocolloid adhesive, Cellulose
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Disclaimer: The information on this page is for informational purposes only and does not constitute medical or dermatological advice. Always do your own research, consult a qualified professional if you have concerns, and patch test new products before full application — especially if you have sensitive or reactive skin.