NouriTress Perfect Hair Vitamins PLUS. If you are having problems with your hair such as hair thinning, hair loss, hair breakage, hair shedding and slow hair growth, you should take NouriTress Perfect Hair Vitamins PLUS!! Our PLUS Vitamins has a more advanced formula and has the Dermatologist recommended amount of Biotin and includes the Herb Saw Palmetto, a DHT Blocker which is used to prevent and treat hair loss. 1 Safe and Effective Herbal Supplement for Hair Thinning & Hair Loss. It prevents Hair Thinning & Hair Loss, Thickens Hair Naturally, Eliminates dandruff, Prevents Dryness & Brittleness, Promotes Follicular Growth, Stimulates health and Growth of Hair, Nails, Skin & Eyes.