Kérastase Specifique, Hair Growth & Strength Treatment, For Men & Women With Hair Loss 42x

Kérastase's Specifique Hair Growth & Strength Treatment 42x is a leave-in tonic aimed at thinning hair and weakened strands. Lightweight with a non-greasy finish, it's formulated for both men and women experiencing hair loss. The treatment targets scalp and fiber resilience to support fuller-looking hair over time. Suitable for regular use as part of a hair-strengthening routine.