About this product
COSRX AC Collection Blemish Spot Drying Lotion is a targeted spot treatment containing salicylic acid and calamine to dry out active blemishes quickly and reduce redness overnight. Apply directly to individual spots for fast-acting localised treatment without disturbing surrounding skin.
Best for oily, combination, acne-prone skin looking to address acne, blemishes, sebum control — with a focus on dry pimples fast overnight.
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Quick Stats
Key Ingredients
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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
- 1After cleansing & toner
- 2Apply directly to pimple
- 3Let dry completely
- 4Use nightly or targeted
Patch Test Recommended
This product contains high-strength actives. Before full application, apply a small amount to your inner arm or jaw and wait 24 hours to check for irritation.
If you experience redness, burning, or itching — discontinue use and consult a dermatologist.
Dermatologist Note
Fast-drying; visible size reduction in 24 hours
Based on published clinical literature and dermatological research.
Ingredient Analysis
Full Ingredient List (INCI)
3 ingredientsListed in order of concentration (highest first)
Salicylic Acid, Zinc Oxide, Allantoin
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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.