Ameliorate Clarifying Scalp with Alpha Hydroxy Therapy Exfoliant, 4.2 Oz gently exfoliates and cleanses, reducing the appearance of a flaky, itchy, dry scalp. Optimum levels of Lactic Acid, a naturally occurring Alpha Hydroxy Acid, encourage the scalp's natural exfoliation process, gently removing dead skin cells. Together with our unique LaH6 Skin Hydration Complex, this non-abrasive exfoliating scrub leaves the scalp feeling conditioned, respecting its natural pH balance. This fragrance-free scrub helps to comfort to the scalp while progressively refining and improving its texture and condition. The scalp is left feeling more comfortable, conditioned and healthier-looking. Suitable for all hair types. For progressive improvement, use as part of the AMELIORATE scalp care routine.