Kérastase Genesis Strengthening Scalp and Hair Serum Size: 90 mL

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