CRWN TNC PRSHMP SCLP BLNCNG CLNS 6FLOZ. Key Ingredients: Probiotic Complex, derived from Lactic and Amino Acids, targets flakes caused by dryness, soothes discomfort and helps to lock in hydration for up to 24 hours.. AHA/BHA Complex, with Glycolic Acid and Salicylic Acid, helps to gently exfoliate and remove build-up.. Mango Leaf Extract, a natural oil-controlling active, helps balance excess sebum.. Scalp massaging applicator helps support circulation and remove impurities.. Cooling sensation offers an instant feeling of relief.. Noir Scent with notes of ginger, mint, and sandalwood.. Formulated Without: Paraben. Sulfate. Phthalate. Keratin. Gluten. Nut & Nut Oil. Honey. Silicone. Petroleum. Vegan. Research Results: When used as a Pre-Shampoo before our Drybar Shampoo and Conditioner, Crown Tonic extended the need to wash hair again up to 4 days** **Based on a third-party clinical study. 100% of users felt that their scalp condition was improved overall after one use*. 100% of users claimed that the exfoliating applicator increased circulation on the scalp after one use*. 100% of users felt that their scalp was soothed after one use*. 100% of users saw that scalp flakes were less visible**. 100% of users felt that their scalp was less dry**. 100% of users claimed that their scalp was less itchy **. *Based on a third-party clinical study after one use. **Based on a third-party clincal study after two uses.