Cross-section diagram showing salicylic acid (BHA) penetrating into a clogged pore and glycolic acid (AHA) exfoliating dead skin on the surface
acne

Glycolic Acid vs Salicylic Acid: Which Is Right for Malaysian Skin?

2 bottles. Both say "exfoliant." Both promise clear, smooth skin. One is glycolic acid, one is salicylic acid, and the labels do not really explain the difference. So you do the reasonable thing: b...