Cleansing and Tendskin

Hello… new member here. I just made homemad TendSkin and was wondering if you have to clean the skin first before applying it. I have PFB at the back of my head. Do I have to clean the skin first before putting on the solution? Thank you.

It is always a good idea to clean the skin prior to application of anything that contains alcohol, and anything that transports through the skin barrier.