An anti-microbial formula that treats acne flare-ups in just 3 days*. Lightweight, non-sticky, and quick-absorbing serum that is fragrance-free and suits acne-prone skin types. This Acne Defence Daily Serum is your way to clear & calm skin.With Salicylic Acid, Azelaic Acid, and Niacinamide it treats active acne and controls excess oil production at the same time soothes the skin, and calms redness, irritation, and inflammation. It further prevents breakouts and clogging of pores. It also boosts skin brightness and improves skin smoothness.