COSRX BHA Blackhead Power Liquid Key Ingredient_AHA Glycolic Acid This boosting serum also contains

This boosting serum also contains 2% Niacinamide to strengthen and renew skin barrier

Skin barrier strengthening: Niacinamide & skin hydrators

Vitamins A & E and coffee arabica berry helps protect skin’s matrix against further damage to collagen and neutralises free radicals

leaving behind no residue

With its scientifically advanced Vitamin C time-release technology

COSRX BHA Blackhead Power Liquid Key Ingredient_AHA Glycolic Acid This boosting serum also containsCOSRX BHA Blackhead Power Liquid is a gentle yet effective exfoliant that contains 4% natural BHA component of Betaine Salicylate, which not only gets rid of blackheads and sebum inside of the pores, it also prevents sebum turning into blackheads via oxidation and helps skin rebuild its moisture barrier. Willow Bark Extract and Niacinamide also help brighten skin with gentle exfoliation, while sodium hyaluronate boosts hydration. How to use: After