I have a daughter with fine, blonde hair who happens to get lice from the neighbor boys every winter. Her skin is sensitive too (Psoriasis) and we've had success with Licenex. My wife thinks its the peppermint oil that keeps her head from getting too dry. It also has "enzymes" which, supposedly disintegrate lice. Has anyone else tried Licenex, peppermint oil, or enzymes by themselves? Licenex isn't too expensive. Does anyone else have lice problems with sensitive skin?