Benefits Our high-purity salicylic acid easily penetrates the pore lining and scoops out the dirt, debris, and sebum, so skin looks clear and baby-softOligopeptide-10, a bioactive peptide, works synergistically with Salicylic Acid and provides potent anti-microbial activity against p-acne bacteriaEGCG (an active compound found in green tea), is a powerful antioxidant and it can modulate several key pathological factors of acne, including hyperseborrhea, inflammation, and P. acnes overgrowthFormulated with White Horehound Extract which has anti-microbial & anti-inflammatory properties and it is clinically proven to reduce number of blackheads by 50% after 28 days of applicationFormulated with RonaCare Salicylic Acid Extra Pure from Merck, Germany - a leading supplier of high quality ingredients How to use? Apply 2-3 drops after cleansing & toning. Let the serum absorb fully into the skin before moving on to the next step of your routine.When to use: PM. Start with every alternate day and after 2 weeks of usage, use it everyday.