Health & Beauty > Hair > Treament.Brand : Doo Gro.Doo Gro Medicated Hair Vitalizer, Mega Thick, 4 Oz..Strengthen thinning hair and promote healthy hair growth with Doo Gro Mega Thick Anti-Thinning Formula. This powerful treatment is vital for weak, brittle and damaged hair. Doo Gro contains a special blend of vitamins, pure herbs, shea butter and botanical thickeners to help fortify hair and scalp. The special blend of ingredients provides nourishment for strong, healthy hair and works especially well on thinning edges and temple areas. Simply apply and gently massage into the hair and scalp and then style as usual. The leave-in hair vitalizer treatment is safe for use with all hair types, including natural, color treated and relaxed. It comes in a 4 oz resealable container.use daily or as often as necessary.Gently massage hair and scalp. Do not rinse..Style as usual.Its antithinning formula helps revitalize the damaged hair.Shea butter extracts