Shailene Woodley , from New York City , gave up using hair products as a part of the 'no poo ' movement . The writer battled greasy hair and dandruff for nearly two months before locks became silkier and 'totally frizz-free '
Sarah Theeboom , from New York City , gave up using hair products as a part of the 'no poo ' movement . The writer battled greasy hair and dandruff for nearly two months before locks became silkier and 'totally frizz-free '