Revox B77 Just Salicylic Acid 2% Anhydrous is a waterless exfoliating solution for the face and neck. Salicylic acid is an effective BHA for deep exfoliation, unclogging pores and fighting acne. The serum is based on squalane to ensure maximum comfort and avoid skin irritation for an effective yet gentle exfoliation. Squalane is a non-comedogenic moisturizing ingredient that is identical in nature to the skin, which over time helps regulate oil production. The fast-absorbing formula feels like dry oil on the face, with no greasy residue. Skin is left feeling cleaner, softer and smoother. This product targets active acne and blemishes. Suitable for all skin types. Do not combine with: other direct acids and pure oils. How to use Apply 1-2 drops to clean, dry skin, avoiding the eye area. Use at night a couple of times a week, or as needed as a spot treatment. Apply SPF in the morning.