Just read an article in www.divinecaroline.com titled, ” 5 Surprising Ways to Boost Hair Growth” and thought I would share this info: “Applying peppermint oil to your scalp is a surprising way to promote speedy hair growth. A study published in 2014 in Toxicological Research found that applying peppermint oil to the skin of rats for four weeks enhanced hair growth”. (Read Research Here) So if you’re looking to boost hair growth, we suggest that you add Peppermint Jim’s peppermint oil to your daily shampoo, or massage the peppermint oil into your scalp right before you shampoo your hair. (Read Article Here)