S4, Salicylic Acid BHA 4% Serum

Cos De BAHA S4 Salicylic Acid BHA 4% Serum delivers a lightweight, fast-absorbing gel that targets clogged pores and refines skin texture. Ideal for oily and acne-prone skin, it layers easily under moisturizer and makeup. Fragrance-free and vegan, the formula aims for clarity with a non-greasy finish and focused exfoliating action.