A look into the key dermatological ingredients included in the Effaclar Salicylic Acid Acne Treatment Serum: 💙1.5% Salicylic Acid: helps clear skin & refine the appearance of pores 💙Glycolic Acid: known for its exfoliating properties 💙Lipo-Hydroxy Acid: derivative of salicylic Acid, skin-renewing #LaRochePosayUSA #LifeChangingDermatology #BlemishProne #AcneCare