COSRX

Acne Pimple Master Patch

For overnight blemish flattening

The "Invisible-Emergency" Original

The COSRX Acne Pimple Master Patch is the OG cult-favorite that changed the game for spot treatments. These thin, hydrocolloid patches act as a "vacuum" for your pores, physically pulling out gunk and whiteheads overnight while creating a sterile, moist environment that speeds up healing and prevents scarring.

Why it’s a Real Gem: It’s "The Ultimate Picker-Protection." It hits the Safe and Proven mark because it creates a physical barrier that stops you from touching or popping, which is the #1 cause of post-acne marks. It’s a Loved by Locals staple because it’s virtually invisible on the skin, allowing you to treat your breakouts discreetly while you go about your day.

Best For: Flattening whiteheads and "emergency" breakouts. The go-to for anyone who needs a zit to disappear by morning without the irritation of drying spot creams.

Key Ingredients
Hydrocolloid (SOMADERM-S) A medical-grade, moisture-absorbing material that creates a vacuum effect to draw out pus, oil and impurities from the blemish. Cellulose Gum A natural thickening agent that helps the patch hold its structure while absorbing fluid, keeping the wound moist for faster healing. Polyurethane Film A waterproof, breathable top layer that shields the area from outside bacteria and pollutants. Liquid Paraffin A mild emollient in the adhesive that keeps the patch flexible and comfortable, so removal does not stress the skin.
How to Use
Wash your face and pat the area completely dry—the patch will not stick to wet or moisturized skin. Select a patch larger than the blemish and press it firmly onto the spot. Apply the rest of your skincare around the patch. Remove when the patch turns opaque/white (usually 6–8 hours). When: PM (best for overnight repair) or AM (to protect during the day). Actives tip: Never apply a high-strength "Spot Treatment" (like Benzoyl Peroxide or Salicylic Acid) underneath the patch. The patch creates an airtight seal that can "trap" the active and cause a chemical burn on the delicate skin. Use the patch alone to heal the wound, and save your drying lotions for the spots that haven't "come to a head" yet.
Full Ingredients

Petroleum Resin, Cellulose Gum, Styrene Isoprene Styrene Block Copolymer, Polyurethane Film, Polyisobutylene, Liquid Paraffin, Tetrakismethane

Acne Pimple Master Patch
$6.00
Taxes & duties included.
Quantity
Free worldwide shipping over $60. Ships from Seoul in 3–4 business days.