Revitalize fragile strands with Kérastase Genesis Hair Serum, a daily strengthening treatment designed for weak, thinning hair. Infused with powerful ingredients that fortify from root to tip, this lightweight formula helps reduce breakage, nourish the scalp, and promote resilience. Experience stronger, smoother, and more radiant hair with every use, Kérastase Genesis, your essential ritual for renewed strength and vitality.
