Why do we use Shampoo not Soaps for hairs? H&R 1871 Pardner Pump – Shotgun For All Purposes › Forums › General Discussion › Why do we use Shampoo not Soaps for hairs? Tagged: Cosmo Stuff, Cosmo Stuff makeup, Skin Care This topic has 0 replies, 1 voice, and was last updated 4 years, 3 months ago by Chamberlain. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In Share this:EmailTweet