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Description
Ingredients
Product Details
What it is:
A lightweight hair serum to restore hair fiber overnight. Recovers sensitised and bleached hair during the night.
What it does:
Repairs split ends and reduces breakage
What else you need to know:
- 89% less hair breakage*. 74% smoother hair*.
- Reduces the appearance of split ends by 53%.
- Visibly reduces the appearance of surface damage on hair.
*Ingredients may vary slightly due to formula updates by brands. Please consult packaging for most accurate list of ingredients
Product Recommendations
Frequently Asked Questions
Kerastase Blond Absolu Night Serum is formulated with Hyaluronic Acid for hydration, Vitamin E for antioxidant protection, and blonde-specific conditioning agents that work overnight to restore and maintain blonde hair color vibrancy. The serum also contains nourishing oils that help repair damage from chemical treatments and environmental stressors without weighing down fine blonde hair.
Yes, this serum is specifically designed for color-treated blonde hair. Its gentle formula is sulfate-free and formulated to protect blonde color integrity while providing deep nourishment. It's safe to use on chemically lightened or highlighted hair as part of your regular nighttime routine, helping to extend color longevity and reduce brassiness.
Apply the serum to damp hair, focusing on mid-lengths and ends before bed. Distribute evenly using your fingers or a wide-tooth comb, then leave it on overnight. Rinse thoroughly with lukewarm water in the morning. For optimal results, use 2-3 times per week as part of your nighttime hair care routine, adjusting frequency based on your hair's dryness level.










