amika: | pro smooth over frizz-fighting treatment [16.9 oz]amika: pro smooth over frizz fighting treatment while most smoothing treatments alter hairs natural pattern, this formula was developed to offer a smoothing solution for all hair types. to achieve this, there are two different applications & styling directions to better suit your specific hair needs. this intensive smoothing treatment is formulated without formaldehyde or protein (plus, no harsh smell!) & is powered by vegan ingredients like water