Question: what is the best ordinary product for acne?
Answer: The Ordinary Salicylic Acid 2% Masque (Acne, Blackheads and Pimples) ... 
The Ordinary Niacinamide 10% + Zinc 1% (Anti-Acne and Anti-Redness) ... 
The Ordinary Azelaic Acid Suspension 10% (Anti-Acne and Anti-Redness) ... 
The Ordinary AHA 30% + BHA 2% Peeling Solution (Anti-Acne and Skin Tone)