Nyc product really good.works better with inversion method.search it on youtube.with this. You can approx, .grow your hair upto 1/2 inches a week .only with these two things.doesnt contain much chemical , in Addition contain vitamin e and castor oil also.rich in hibiscus extract which prevents whitening of hair , removes lices and dandruffs ( iff u have those insects on ur head haha! ).