What it is: Powered by 2% Apple Stem Cells, this scalp serum is clinically proven to reduce hair shedding while promoting thicker, fuller-looking hair.Hair Texture: Straight, Wavy, Curly, and CoilyHair Type: Fine, Medium, and ThickHair Concerns:- Dryness- Flaky/Dry Scalp- ThinningKey Benefits: - Promotes thicker, fuller-looking hair- Supports hair follicle health- Increases scalp hydrationHighlighted Ingredients:- H2-Grow Complex™: Blend with stem cells that protects follicle from damage.- Bamboo and Pea Sprout Blend: Boosts scalp elasticity.- Hyaluronic Acid: Provides deep hydration to reduce dryness and scalp itch.Ingredient Callouts: Free of parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance. It is also gluten-free, cruelty-free, and comes in recyclable packaging.What Else You Need to Know: Stem Cell Scalp Serum is rich in phytonutrients that have been studied and shown to have incredible longevity properties, revitalizing hair stem cells and protecting the scalp microbiome. With the added benefits of Aloe Vera and Bamboo Extracts, this treatment hydrates the scalp while providing the optimal environment to support hair follicle health + fortify roots for fuller + thicker feeling hair with less overall shedding.Fragrance Description: This product is fragrance-free.Clinical Results:  + 90% saw new hair growth in 6 Weeks*  + 100% agree product increased hair thickness*  + 100% agree hair felt stronger and healthier* *Based on consumer perception results from a 6-week third-party clinical study of 30 women aged 18-59, daily use of the product was shown to support hair regrowth following acute telogen effluviumCLEAN at Sephora is our commitment to offering formulas that go beyond regulatory standards to avoid controversial ingredients without sacrificing on effectiveness.