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Master Patch Basic


The COSRX Master Patch Basic are hydrocolloid patches that are used to treat blemishes and active breakouts. They work by absorbing excess fluid and creating a moist environment for faster and improved healing.

Key Benefits


These patches perfectly blend into any skin tone for discrete appearance - leave it on and stress on more!

- Protect, flatten and heal pimples

- Actively treats while covering

- All day adhesion

How to use


After cleansing, dry the area you want to treat. Apply gently with the sticky side down. 

Dr.Laura Says




Cellulose Gum, Hydrogenated Poly(C6-20 Olefin), Polyisobutene, Styrene/Isoprene Copolymer