Plum 10% Azelaic Acid & Cica Face Serum is a lightweight serum formulated to fight acne. It suits all skin types but is especially great for dry & sensitive skin. It is packed with acne-fighting 10% Azelaic Acid calming Cica extract & the nourishing Allantoin. Gentle yet effective azelaic acid kills acne-causing bacteria and also reduces scarring (hyperpigmentation) from acne. Cica extracts are known to calm redness & inflammation while Allantoin helps smoothen skin texture and reduces flakiness and roughness.