About the product

What Is It:

COSRX AC Collection Blemish Spot Clearing Serum is a multifunctional serum that helps sooth, refine, and brighten hyperpigmentation caused by acne. With ingredients such as CentellAC-RX, EGF, Nicacinamide, Propolis, and Cermides, it helps protect and calm the skin, even out the skin tone, protect skin from active oxygen, and improve the skin barrier for a healthy glow. This serum is formulated to quickly absorb into the skin and does not leave a tacky feeling. It can be used on active acne, post acne, and to treat scars and uneven skin texture caused by acne.
The AC Collection
With the AC Collection, COSRX has perfected its unique formula of Centella Complex, CentellAC-RX, by optimizing the efficiency of natural Centella Asiatica which is not only used to treat acne but also to revitalize and recover the skin without irritation. This special formula allows the skin to return to a healthy state by using a new methodical approach of solving acne related concerns such as controlling excess sebum and balancing the skin’s natural pH level.
What’s in Centella Complex (CentellAC-RX)?
1. Madecassic acid: Protects and calms the skin
2. Asiaticoside: Help keeps the skin transparent and clear
3. Asiatic acid: Strengthens the skin barrier and help maintain skin balance

How to use:

Apply 2-3 drops onto the face, avoiding the eye and mouth area. Evenly spread it on and pat into the skin for maxium absorption.
For troubled areas: soak a cotton pad in the serum and place it onto troubled areas for a deeper treatment.


Propolis Extract, Butylene Glycol, Niacinamide, Panthenol, 1,2-Hexanediol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Ethylhexylglycerin, Glycerin, Polyglyceryl-10 Laurate, Polyglyceryl-10 Myristate, Allantoin, Melaleuca Alternifolia (Tea Tree) Leaf Oil, Sodium Hyaluronate, Asiaticoside, Asiatic acid, Madecassic acid, Helianthus Annus (Sunflower) Seed Oil, Macadamia Ternifolia Seed Oil, Sucrose distearate, Glyceryl Strearate, Hydrogenated Lecithin, Dipropylene Glycol, Ceramide NP, rh-Oligopeptide-1

Brand info:

A true breakout star in the highly competitive world of K-beauty, COSRX’s popularity spread by word-of-mouth through the blogosphere rather than marketing. Founded with the simple mission of good, effective skincare ingredients, as little of the bad stuff as possible, open communication with their customers, minimal marketing, and affordability, COSRX believes in spending their money on ingredients and effectiveness rather than packaging and promotions. To that end, they focus on their ground game, listening to customer feedback to refine and formulate their products and provide better service. From their cult favorite One Step Pimple Clear Pads to their Low pH Good Morning Gel Cleanser, COSRX epitomizes the future of K-beauty.

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