Product Overview Nourish dry, sensitised long hair with Kérastase's Cristalliste Luminous Perfecting Masque. Kérastase's shine complex ensures hair is as radiant as it deserves to be. Benefits The special blend of ingredients in the Kérastase Cristalliste Luminous Perfecting Masque make it perfect for flowing locks. It is the first Kérastase primer masque which brings lightness & deep nourishment to long hair. Key Technologies This stunning Masque contains Ceramides to reinforce the hair & replenish the cuticle for a free flowing, elegant result, whilst Dry Oil brings nourishment & natural movement to the hair.