by Saw ?? Fri Sep 09, 2011 6:26 am Do you, by any chance, use after-shave, shampoos, hair conditioners, skin care products, toothpastes, or other products that contain rubbing alcohol? (also called isopropyl alcohol)Interesting thing about Hulda and her isopropyl theory is thatshe believed the source of acohol was plastic bottled water and otheritems like those listed above.