Kérastase Genesis Homme Thickness Boosting Shampoo targets thinning, fragile hair with a conditioning, foaming texture that cleanses without weighing strands down. Formulated for men concerned with density and scalp health, it aims to strengthen and improve manageability while remaining suitable for frequent use. The finish is balanced—clean, non-greasy, and easy to style.
Ingredient Safety
No risk3
Low risk22
Moderate risk4