[COSRX] REFRESH AHA BHA VITAMIN C BOOSTER SERUM 30ML. This is a serum that gently exfoliates and brightens the skin with natural ingredients. Here are some key points about this product: Main ingredients: It contains AHA, BHA, vitamin C, kiwi extract, and dragon fruit extract as the main ingredients1. AHA and BHA are chemical exfoliants that help remove dead skin cells and unclog pores. Vitamin C is an antioxidant that helps fade hyperpigmentation and boost collagen production. Kiwi extract and dragon fruit extract are rich in vitamin C and other nutrients that nourish and revitalize the skin. Benefits: This serum has a lightweight and fast-absorbing texture that does not irritate the skin. It helps to improve the skin texture, clarity, and brightness by removing sebum and skin wastes. It also helps to hydrate and soothe the skin with propolis extract and hyaluronic acid. How to use: Apply 2-3 drops of the serum to the face after cleansing and toning. Gently pat for better absorption. Use sunscreen during the day as this product contains AHA and BHA that can increase sun sensitivity