This powerful serum for frizzy hair is expertly formulated with a unique blend of silicones. Hair serum helps protect dehydrated strands against the onset of frizz. With silk proteins and algae extract, this anti-frizz hair serum smoothes hair and boosts shine for more manageable and lustrous results. Expertly formulated for medium-thick and wavy-curly hair types, but suitable for all levels of frizz. Contains heat protectant to defend hair from damage during heat styling