Thank you for your interest in TestaEdge for men. The directions are to apply 1/2 to 1 teaspoon of cream to clean dry skin (behind the legs, inner arms, upper chest or stomach). Massage in thoroughly. This product is formulated to help Increase Testosterone Production, Maintain Lean Muscle Mass, Decrease Body Fat, Boosting Energy Levels, Heighten Sexual Drive, and Support Peak Physical Performance. Specifically, hair growth is not mentioned. Vote down - Vote up