Description Product: La Roche-Posay Effaclar Serum 30ML Main components: 0.45% octyl salicylic acid, 1.5% salicylic acid,4.5% fruit acid, 2% nicotinamide 1. Dissolve cutin in deep layer, shrink coarse pores 2. Smooth acne and close mouth, improve rough skin 3. Peel off cutin, fade acne marks, and continuously refine skin 4. Improve dull and uneven skin tone, brighten skin tone