The COSRX Refresh AHA BHA Vitamin C Booster Serum is a triple-action brightening serum formulated with AHA, BHA and vitamin C to exfoliate dead skin cells, unclog pores and fade dark spots for a noticeably clearer and more radiant complexion.

Key Benefits

• AHA exfoliates the skin surface for brightness and smoother texture
• BHA penetrates pores to clear congestion and reduce breakouts
• Vitamin C fades pigmentation and delivers antioxidant protection
• Use as a weekly booster or regular treatment serum

How To Use

After cleansing and toning, apply a small amount to the face and pat until absorbed. Use 2–3 evenings per week. Always apply SPF the following morning.