COSRX Master Patch Basic pack shot
COSRX

Master Patch Basic

90 pcs

A targeted leave-on hydrocolloid patch.

Formula not available. The Australian sales page confirms the product and variant but does not publish a complete ingredient list.

At a glance

Formatpatch
Patch materialhydrocolloid
Spot onlyYes
Apply to dry skinYes
Whenday or night
RegulatoryIncluded as a cosmetic spot-care listing; the source page does not show an AUST L or AUST R number.

Ingredient checks

FragranceNo sourced list
Volatile alcoholNo sourced list
SiliconesNo sourced list
Petrolatum / mineral oilNo sourced list

Checks read the sourced ingredient list only. Fatty alcohols like cetearyl alcohol are not volatile alcohol; “none found” means none from our check list on this sourced list, not a fragrance-free claim.

Where to buy

W Cosmetics90 pcs$27.00
W Cosmetics36 pcs$15.00

Prices as published by the retailer on 28 Sep 2026. They change; check before you buy.

How to use

Clean and dry the target spot before applying. Use during the day or overnight and replace when the patch turns white.

Directions from wcosmetics.com.au.

Ingredients

No sourced ingredient list. The Australian sales page confirms the product and variant but does not publish a complete ingredient list.

Sources

FormulaFormula not available. The Australian sales page confirms the product and variant but does not publish a complete ingredient list.
Australian retailerwcosmetics.com.au

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