Skin Chemists Acne Prone SerumSkin Chemists Acne Prone SerumOur Skin Chemists Acne Prone Serum is a luxurious cocktail of ingredients specifically selected to target acne prone skin. Our 2 key ingredients are Salicylic Acid at 2% inclusion and Centella Asiatica at 3% inclusion.Salicylic Acid is used here with the aim of temporarily reducing the appearance of blemishes, and with exfoliating properties. Centella Asiatica is used with the aim of giving the look of hydrated skin. Some research has shown Centella Asiatica can aid Collagen synthesis.