Compositions containing minoxidil for the hair generation which have an improved skin permeation

The present invention relates to an external-use liquid preparation for hair growth containing an excellent skin permeability minoxidil, minoxidil, a derivative thereof and the active ingredient is at least one selected from the group consisting of a salt and glycerol, at least one member from the group consisting of propylene glycol and ethanol selected cosurfactant and polysorbate -20 and poly brush has a bar and an excellent skin permeability than the external-use liquid preparation for conventional minoxidil-containing hair growth which comprises a surfactant which is at least one selected from the group consisting of polysorbate -80 with a constant composition ratio when applied to the skin tissue in which the active ingredient can reach the purpose effectively. Minoxidil, cosurfactant, surfactant