Davines DEFINING Volume Mousse Styling Mousse Soft Hold & Soft Sheen pH 6.0 FINE HAIR - especially chemically-treated For unsurpassed volume and shine, formulated this rich, alcohol-free mousse that internally strengthens hair and protects it from dehydration, heat styling and environmental damage. It gives hair a natural, yet long-lasting hold, and doesn't build up or flake. Bio-Extender, a marine derivative rich in minerals, penetrates the hair and absorbs proteins and vitamins for added strength and nourishment. Silicone Derivatives condition and add a soft sheen. Davines developed this system of sixteen versatile styling and finishing products to define and express your identity to the world, through a hair style and look. The formulas enriched with vitamins and proteins to enhance shine, protect against the sun and environmental aggressions, and create beautiful, supple hair.