Achieve long-lasting moisture for your hair and scalp with the Blond Absolu hyaluronic acid hair serum.

Featuring our highest concentration of hyaluronic acid in any Kerastase hair product, this hyaluronic acid hair serum is designed to reinforce and hydrate blonde hair to promote a healthy scalp and nourished lengths. Discover this best-in-class hair moisturiser and experience instant softness and shine.