What it is: A physician-formulated, lightweight hair serum that visibly reduces hair shedding caused by breakage, for visibly fuller, thicker hair. (1) Hair Type: Straight, Wavy, Curly, and Coily Hair Texture: Fine, Medium, and Thick Hair Concerns:- Thinning- Color Safe- Damage, Split Ends, and Breakage Key Benefits: - Supports visible hair thickness and strength (1)- Visibly reduces hair breakage (1)- Replenishes nutrients directly at your scalp for healthier-looking hair (1) Highlighted Ingredients:- Ashwagandha Exosomes: Filled with protein, RNA, and lipids for healthy looking hair. - Irish Moss Peptides: Supports visibly thicker, fuller, more voluminous hair.- Pea Sprout Extract: Rich in nutrients, promotes visibly thicker hair. Ingredient Callouts: It is vegan.  What Else You Need to Know: Powered by revolutionary, fast-absorbing technology. Nutrafol's proprietary Ashwagandha Exosomes are 1500x smaller than ashwagandha used in other products, meaning they absorb into your scalp quickly and effectively. This formula is also color-safe, microbiome-friendly, and drug-free. Fragrance Description: No added fragrance, naturally fragranced by tea tree water. Clinical Results: In a clinical study in as little as 90 days, this formula supports (1): - Visibly healthier hair - Visibly thicker, fuller hair - Visibly reduced breakage Clean at SephoraClean at Sephora is our commitment to offering effective products without certain ingredients, such as parabens, sulfates, phthalates, and mineral oils. Learn more here. References:1. Nutrafol, Data on File, 2022.2. Nutrafol, Data on File, 2021.3. Mibelle, 2014.