Kérastase Genesis Masque Reconstituant is a hair mask that strengthens and rebuilds weak and prone-to-fall hair. It contains a formula rich in active ingredients, such as ginger root and Edelweiss cells, which help strengthen the hair from root to tip.

Product Benefits:
-99.2% less breakage.
-99.2% more resistance.
-99.2% stronger hair.
-Fortifies and densifies the hair fibers when combined with Bain Nutri-Fortifiant.
-Reduces hair loss due to breakage by 99.2%.
-89% more moisturized and nourished hair.

How to use:
Step 1: Apply to washed and towel-dried hair.
Step 2: Massage onto the lengths and ends.
Step 3: Leave it on for 5 minutes, then rinse thoroughly.