KérastaseGenesis Strengthening Scalp and Hair Serum

What it is: A silicone-free, lightweight scalp and hair serum that delivers intensely strengthening care to reduce breakage for weak hair. Hair Texture: Straight, Wavy, and Curly Hair Type: Fine, Medium, and Thick Hair Concerns: - Volumizing - Damage/Split Ends/Breakage - Thinning Key Benefits: - Strengthens Hair Weakened by Heat and Brushing - Hydrates Hair and Adds Shine - Has a Lightweight, Non-Greasy Finish Highlighted Ingredients:  Edelweiss Native Cells, Ginger Root, Arginine, and Caffeine. What Else You Need to Know:  Breakage is a primary contributor to hair fall, occurring when hair is weakened by daily aggressors, including heat, brushing, and over-styling. Enriched with fortifying ingredients, ginger and caffeine, this non-greasy, silicone-free serum strengthens weakened strands by nourishing and reinforcing hair to address hair fall caused by breakage from brushing. Fragrance Description:  The bright, invigorating scent unfolds with top notes of bergamot zest, cedrat, and lime; base notes of basil, bergamot flower, and rose; and base notes of vetiver, musk, and tonka bean. Clinical Results: In a controlled study using a system of Genesis Strengthening Shampoo for Normal to Oily Hair, Genesis Strengthening Conditioner, and Genesis Strengthening Serum for Hair and Scalp vs. a non-conditioning shampoo, results showed: -98% less breakage -97% less hair fall due to breakage from brushing