Effaclar dermatological acne system contains multiple acne medications to target the major causes of acne observed by dermatologists: Target excess oil with the medicated gel cleanser - [2.0%] Salicylic acid acne medication fights acne breakouts. Target clogged pores with the clarifying solution - glycolic acid penetrates deep to unclog pores and smooth skin texture. [0.5%] Salicylic acid acne medication helps to reduce any remaining mild imperfections. Target acne with effaclar duo dual action acne treatment - [5.5%] Micronized benzoyl peroxide acne medication penetrates deep into skin to fight all types of acne blemishes. Exclusive micro-exfoliating lipo hydroxy acid provides precise cell-by-cell exfoliation to smooth skin texture. Use as a treatment for acne. Pores are cleared and appear diminished over time. Skin is smoother, more even and matte.