Hydration and Repair: Packed with nourishing nutrients like Snail Mucin and Niacinamide, this elixir not only fights acne but also hydrates and repairs the skin barrier, leaving your skin glowing and healthy. POTENT ACNE TREATMENT: This serum contains 2% salicylic acid, a powerful BHA that exfoliates skin to unclog pores and treat existing pimples and breakouts. NON-GREASY FORMULA: The lightweight, oil-free liquid absorbs quickly into skin without leaving behind a greasy residue, so it can be used day or night.