Ultimate Lengths 30-Day Therapy Curlsmith Ultimate Lengths 30-Day Therapy is a supplement scientifically formulated with an exclusive complex that helps nourish thinning hair and promote existing hair growth from within. We have included all ingredients necessary for healthy hair: Keratin, Collagen, Biotin and OptiMSM, together with a blend of powerful natural actives. These nutrients help nourish your hair during the Anagen phase of the hair growth cycle and make it thrive. Main Benefits: hair looks visibly thicker, fuller and denser Hair Type: fine, thinning, damaged or slow-growing hair Handpicked Ingredients: all ingredients necessary for healthy hair: Keratin, Collagen, Biotin and OptiMSM, together with a blend of powerful natural actives (Porphyra Umbilicalis, Bladderwrack, Wakame, Amla, Fo-Ti Root, Goji Berry, Gotu Kola). Formulated without Gluten, Nuts, GMO, Lactose, Preservatives, Artificial Sweeteners, Hormones, Soy.