Kerastase Resistance Volumactive Expansion Spray Remodels each hair fibre & enhances your hairs natural volume. Give your hair a light cosmetic feel & reduce the static frizz caused by touch. Vita-Ciment enhanced the hairs internal strength & supports it from damage by external aggression. Contouring Polymers give a natural supple hold allowing you to control your style. Directions Of Use: Recommended Hair Bath: Bain Volumactive. Apply Masque Volumactive to towel-dried hair. Rinse towel-dry. Spray Volumactive Expansion Spray over towel-dried hair from root to tip. Comb through. Do not rinse. Style as normal.