Dr. Lewenberg's Formulas do an incredible job of regrowing your natural hair and improving your existing hair. However, because Dr. Lewenberg's Formulas actually regrow your natural hair, this process takes some time. Dr. Lewenberg understands the desire of many of his patients to have thicker hair instantly. Because of this demand, he has looked for a solution that would work with Dr. Lewenberg’s Formulas to make your hair look instantly thicker, while you actually regrow your hair.