This COSRX AHA 7 Whitehead Power Liquid is a gentle yet effective exfoliant that contains natural AHA from apple fruit water and glycolic acid, which helps remove whiteheads trapped inside pores and leaves the skin clear and soft. The liquid delivers vitamins, whitening agent and natural moisturising component into cleaned pores and will gradually improve skin healthy and bring acne prone skin back to normal, vibrant skin with a smooth and refined texture. How to use: Pump the essence onto a cotton pad and gently wipe across the face avoiding the lip and eye areas. When using this product for the first time, start out by using it 1-2 times a week and gradually build up the usage according to the skin condition. Size: 100ml