I have been using this root activator shampoo for men consistently every day, and it took over a month to notice regrowth in areas where I had thinning hair. The first bottle was almost empty before I saw visible density improvements. Now on my second bot consistent useShampoo

Philip B Anti-Flake Shampoo initially worsened flakes but with consistent use my scalp adjusted. Leave-in time varies; I now use 5-10 minutes for flake-free, healthy hair. consistent useShampoo