An elevating shampoo that not only works to cleanse the hair and scalp but also helps revive dull, dry hair.. The Science.Hyaluronic Acid helps to lock in moisture for hair follicles, adding volume and hydration..PHA aims to gently exfoliate the scalp, removing dead skin and buildup while enhancing hair texture for softer, healthier-looking hair..Tea Tree Oil works to cleanse the scalp by eliminating buildup, reducing dandruff, and promoting healthier hair growth with its natural antimicrobial properties.