You can score a free sample of Shower Gel from Ritual Cosmetics on their Facebook page. Just hunt around on the page for a post that says ‘A free gift for you. Sign up now and enjoy Rituals #1 foaming shower sensation.’ and ‘Get your free gift now!’ and click the Sign Up button. Note that you may have trouble finding the post in Mobile mode. You can try later on a desktop or switch to desktop mode to find it.