what are the best over the counter acne products?
['Differin Adapalene Gel 0.1% Prescription Strength Retinoid Acne Treatment. ... ', 'Clean & Clear Acne Triple Clear Facial Cleanser With Salicylic Acid. ... ', 'Acne Free Oil-Free Acne Cleanser, Benzoyl Peroxide 2.5% Acne Face Wash with Glycolic Acid.']