Gently cleanses hair, removing buildup, silicones and styling product residue. Long-lasting volume booster and strengthener for fine hair. it makes the hairstyle look full and voluminous. - Fermented agave extract helps remove excess sebum, prolongs the feeling of freshness and maintains hair volume for longer. - Biotin is a beauty vitamin that increases the strength and density of hair. Advice: For best results, lather shampoo in palms of hands before applying to scalp. Addresses: Apply to wet hair, gently massage into the scalp. rinse well and repeat if necessary. Follow with other volume manufacturer products. It should not be used in children under 3 years of age.