8H Magic Night Serum 90ml Apply 8H Magic Night Serum before bedtime. by Kérastase is a beauty sleep high nutrition serum for dry hair. This overnight hair treatment contains anti-dryness polymers for immediate care with a light and non-greasy finish. It also delivers a dose of essential nutrients that boost the formula’s ability to nourish and reinforce the hair. The magical overnight hair serum works for 8 hours to revitalize and regenerate dry hair and protects from pillow friction. +98% stronger hair* Bottle made of 20% recycled glass. *Instrumental test results after application of 8H Magic Night Serum  .

STEP 1  Spread a pump in your hands and distribute this overnight hair treatment to the lengths and ends of your dry or damp hair.
STEP 2  No need to rinse in the morning

In case of contact with eyes, rinse them immediately and thoroughly. If irritation occurs reduce the frequency of use.