Optimal Volume for Great Bouncy Effect Flaunt your confident self with beautiful, bouncy hair. L"Oreal Professional Serie Expert Volume Expand Conditioner Mousse is a volume-injecting mousse to add optimal volume to hair. It has mineral calcium in it, which works on your hair for added shine, strength and body. Stun the world with beautiful, bouncy hair.Gives volume to hairAdds shine and strengthGives bounceThis mousse is a just the thing that frizzy hair needs. It moisturizes the hair giving it body and making it smooth to the touch. Just for you: Fine, limp hair A Closer Look: L"Oreal Professional Serie Expert Volume Expand Conditioner Mousse is formulated with an advanced formula, Nutritex, which is constituted of protein, bio-mimetic ceramides and vitamin PP to condition your hair from root to tip. It also helps to expand space between hair fibers for optimal volume with a natural touch. Get Started: Shake well before use. Spread 1 or 2 mandarin-sized amounts of mousse through shampooed and towel-dried hair. Comb through and style. Do not rinse.