Revives and strengthens. Ideal to promote hair growth. The Revive Scalp Essence effectively revitalizes scalp, with glycolic acid to promote exfoliation and cell turnover and an herbal active ingredient that stimulates hair growth at the cell level of hair follicles. Plus, a unique bio-algal active increases hair density and volume by amplifying hair's growth speed. Ideal to promote hair growth. Safe for color-treated chemically-treated hair. Promotes hair growth Exfoliates dead skin cells on scalp for a revitalized foundation Nourishes and strengthens Safe for color-treated chemically-treated hair