Cosmo Beaute Keratin Plus Conditioner strengthen your hair from within, that works to lock moisture into every strand while improving hair's elasticity, reducing breakage and providing smooth, glossy hair from root to tip. Keratin helps to rebuild the hair’s natural protective layer and strengthens strands. This conditioner with keratin provide an extra layer of protection and conditioning to the hair might need if it's been damaged by chemical treatment or product buildup. This one also works to replenish the hair during specific seasons and conditions when it prone to be extra dry.