What "Aromatherapy" Oils can I use to ..(a) Treat bites from Fleas, & ... (b) Drive Fleas away or kill the Fleas? ... WITHOUT Harming Anyone or Anything Else!! .... I need something that I can Use "SAFELY" on both Myself & on my little Kitten. (so it can't be anything toxic.) ... I do welcome suggestions of pre-prepared "Aromatherapy Oil" mixtures, but I prefer to mix it myself. That way, I know exactly what IS in it & at what strength each oil is. ...... I do have a few books on "Aromatherapy", & I have made preparations for 'nits' many years agp for a neighbour's kids,, but I forget what went in it,& what book I got it from! ... "Please HELP!"