В США запретили.http://www.allure.com/hair-ideas/2014/keratin-hair-smoothing-treatment-how-to"Keratin treatment" has become the term of choice for hair-smoothing processes that leave your hair frizz-free for weeks (even months). But forget about the word keratin. "It's just a marketing buzzword—it's not doing anything to smooth the hair," says cosmetic chemist Randy Schueller, editor of