Question: what is the best shampoo for male thinning hair?
Answer: Paisle Biotin Shampoo for Hair Growth. ...  Mokita Naturals Biotin Hair Growth Shampoo. ...  BOTANIC HEARTH Biotin Shampoo and Conditioner Set. ...  American Crew Hair Recovery + Thickening Shampoo. ...  Pura D'Or Professional Grade Biotin Anti-Hair Thinning Shampoo and Conditioner Set.