- This Neutrogena Clear & Defend Plus Facial Wash is formulated with a powerful combination of AHA (glycolic acid), BHA (salicylic acid) and PHA (gluconolactone). - It contains Salicylic Acid, a purifying agent known to help prevent breakouts. - It is powered by a 4% AHA or PHA blend, which contains 2% Glycolic Acid, a micro exfoliator to help fade coloured marks left after acne and 2% Gluconolactone, a resurfacing agent to refine skin texture. - For clearer and healthier-looking skin in 1 week.