Safe, Sprayable Bug Repellent (for dogs) recipe

5 1/2 teaspoons citronella oil
1 drop liquid soap
4 teaspoons camphor
4 tablespoons mineral oil
3/4 cup ethyl rubbing alcohol

Place alcohol in a small jar. Add camphor, and swirl the mixture to blend. Add citronella oil and swirl contents again to mix. Add liquid soap and mineral oil, if desired. Put mixture in a small spray bottle. Apply sparingly to your pet as it is concentrated.