Description
The COSRX Master Patch X-Large 10pcs is a single, sizable hydrocolloid patch designed for larger acne-prone areas. At 30 × 60 mm, it blends with facial contours and absorbs impurities efficiently while protecting the skin. Infused with niacinamide, it calms inflammation and helps fade post-acne marks.
How to Use it?
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Cleanse and thoroughly dry the affected area.
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Apply the patch gently onto the skin.
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Leave in place for 6–10 hours or overnight.
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Replace with a fresh patch as needed.
Key Ingredients
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Cellulose Gum – Provides the patch’s gel-like, absorbent structure.
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Polyisobutene – Ensures smooth texture and adhesion.
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Styrene/Isoprene Copolymer – Adds flexibility and adherence to facial contours.
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Niacinamide – Reduces inflammation and helps fade discoloration.
Suggested Usage
Apply the COSRX Master Patch X-Large 10pcs to a clean, dry area in need of treatment. Leave on throughout the night or for at least 6–10 hours. Replace as needed until the skin heals smoothly.






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