This exfoliating serum contains a potent blend of AHA, BHA and PHA to refine uneven skin texture and unclog pores. Niacinamide in the formula brightens skin and boosts skin elasticity for a firm and healthy finish. A concentrated serum offers pore tightening effect to improve your enlarged pores. Formulated with 15.2% of highly concentrated AHA, BHA and PHA to target pore problems. Helps refine skin texture to a dewy and smooth skin appearance like a peeled egg. Controls skin moisture and oil balance to repair skin condition to a healthy level.   How to Use Apply an appropriate amount on areas with visible pores or blackhead and gently massage to aid absorption. Or, apply a thin layer on the entire face with the jelly brush to serve as a water-bomb moisturizing mask. It is recommended to use a sunblock after applying the serum if you are going out. Caution: Please do not use this serum simultaneously with products containing Vitamin C.   Net Wt 1.01 fl oz / 30 ml