Helping to plump moisture back into fine, brittle ends, the Kérastase Nutritive Nourishment Boosters Duo is ideal for those with dry or damaged hair. Set Contents: Nutritive Nutri-Supplement Split Ends Serum 50ml Rich in a multitude of nourishing vitamins, the silky serum adds hydration to the lengths, protecting against visible split ends and excess breakage. Its ultra-concentrated formula nourishes and softens the hair, encouraging a glossier, smoother and sleeker-looking finish with a reduced appearance of fly aways. Nutritive 8H Magic Night Serum 90ml This silky hair serum features a nurturing blend of five essential vitamins to leave hair feeling hydrated and nourished. Applied at night, the protein-rich formula encourages a stronger appearance, with a lustrous, glossy shine come morning.