Alterna Cool Hydrations Nourishing Masque is a nourishing treatment for all hair types. A maschera vegan moisturizer that provides deep hydration. Cool Hydrations Nourishing Masque is ideal for most hair types: this maschera A lightweight, yet intensively conditioning weekly treatment, it provides deep hydration for plump locks, reduces breakage, frizz and static, and smoothes the cuticle leaving hair soft.