KERASTASE MASQUE RECONSTITUANT GENESIS Restorative mask for weakened hair prone to breakage

DISCOVER GENESIS, THE #1 ANTI-HAIR LOSS RANGE IN FRANCE*

Kérastase Genesis Reconstructing Mask is a treatment designed for fragile hair that struggles to regenerate. This fortifying anti-hair loss treatment is specially designed for hair weakened by deficiencies, hormonal imbalances, and all the stress factors of everyday life.  It intensely nourishes, detangles, and strengthens the hair to reduce the risk of hair loss due to breakage.  It helps restore strength and resistance for healthy hair. 
84% less hair loss due to breakage**
+89% more nourished hair***
Immediate softness***

Thanks to this renewed vitality, hair is softer and has a radiant shine. By smoothing out imperfections, Kérastase's Reconstructing Mask makes detangling easier. Its targeted action reduces hair loss due to breakage. 

To promote hair growth after a period of fragility, combine this detangling mask with other products from the Kérastase Genesis range. The Fortifying Anti-Hair Loss Serum is a daily treatment that significantly reduces hair loss: it creates an environment conducive to future hair growth, so that hair grows stronger and more resistant.

*Source: Circana SCS BeautyTrends®, No. 1 in sales volume of anti-hair loss hair products in France, May 2024 to April 2025, selective perfumeries and department stores/including e-commerce **