This adhesive is Non toxic, Waterproof, & has a STRONG hold! PLEASE (THIS IS A MUST) clean your skin really good with 91% alcohol before using the adhesive.

Disclaimer: Everyone's body chemistry is different. Some people skin is oiler than others. If this is the case, the adhesive may eventually break down because of your skin oils. Please read the ingredients and perform a patch test on yourself before using on your entire forehead. We are not held responsible for any mishaps.