Sunday Riley's Clean Rinse Clarifying Scalp Serum is infused with AHAs & BHAs to clarify the scalp of product buildup, excess oil, dead skin, and pollution for a cleaner, healthier-looking scalp and refreshed hair. This clarifying scalp serum is formulated in a gentle, micellar water base to lift away dirt as it rinses out of your hair. Free fatty acids, Jasmine Essential Oil, and Rosewater rehydrate the scalp, without making the hair oily, for a full-spectrum, clarifying, cleansing, and hydrating rinse-off scalp treatment.Key Ingredients:- Glycolic Acid: AHA that exfoliates the surface of the scalp, removing hair follicle-clogging debris and styling product build-up from the hair and scalp- Salicylic Acid: BHA that dissolves sebum buildup inside of the follicle to support optimum hair health- Rose Clay: A gentle, astringent clay that pulls impurities from the scalp- Witch Hazel: A natural astringent to remove product residue without stripping the scalp- Vitamin & Mineral Complex: A blend of panthenol, calcium, zinc, and vitamins B, C & E to support healthy hair growth