I dunno ,my fingers repel grease and my skin doesn't absorb anything-not after an accident I had when I was young. I was standjng next to some radioactive goop and a vat of oil, they both fell on me. and although my flesh is normal in appearance-I'm gifted with this ability . To repel things like cows butter and oil. I'll use it for something, someday. if you spray Pam at my hand or something the spray just bounces off like a hose against glass (on full blast, the hardest setting). anyway. I'll use it for something. Some da y