Formulated with 4% [AHA + BHA + Niacinamide], our first charcoal serum improves appearance of residual marks and blemishes, and helps to resurfaces skin for smoother and more even-looking skin. The serum's fast-absorbing, lightweight gentle formula leaves no visible residue or stickiness. Our formula is dermatologically tested, and suitable for all skin types, even sensitive. The Science behind the Serum: Our serum is enriched with powerful active ingredients, including AHA + BHA (Salicylic Acid) + NIACINAMIDE and helps target dull and uneven skin texture. The formula helps reduce the appearance of blemishes and pores and after 1 use skin is left deeply purified & mattified. This serum is also suitable for all skin types, including sensitive! Our serum has a vegan formula, containing no animal-derived ingredients or by products. All Garnier products globally are officially approved by Cruelty Free International under the Leaping Bunny Programme, the leading organisation working to end animal testing worldwide, and the recognised Cruelty Free Gold Standard. Both the box and bottle are recyclable, and the box is made of FSC-approved cardboard.