Featuring the 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.

• The benefits of the hyaluronic acid hair serum include:
• Instantly hydrates hair & scalp
• Helps repair hair after chemical, thermal, and mechanical-induced damages
• Nourishes scalp & preserves scalp moisture barrier
• Softens and strengthens hair
• Formulated with 2% hyaluronic acid

First, wash your hair with shampoo and conditioner. Apply 3-7 doses of the Blond Absolu to towel-dried hair and leave in.