Genesis Strengthening Serum for Hair and Scalp

Kérastase Genesis Strengthening Serum for Hair and Scalp is a lightweight, leave-in treatment that absorbs quickly and leaves minimal residue. Targeted at thinning or fragile hair, it aims to fortify strands and support scalp resilience with regular use. The non-greasy texture works well for daily routines and layered styling without weighing hair down.