Boost the appearance of fine and flat hair with krastase styling mousse bouffant a luxury volumising mousse it fills in hair fibers with body giving freedom of movement and a natural feel providing strong buildable hold the foam to water formula is enriched with micronized polymers xylose and uv filters to protect your hair from heat whilst creating lush volume lm directions of use apply to the roots and lengths of towel dried hair blow dry or diffuse pre dry into the ha