Here is a recipe for an all natural bug repellent to use while working in your yard
4 drops eucalyptus essential oil
4 drops rosemary essential oil
4 drops tea tree essential oil
2 teaspoons witch hazel
8 teaspoons distilled water
Combine all essential oils and distilled water in a dark colored spray bottle and shake well. Spray mixture directly on exposed skin. Be careful to not spray near the eyes or mouth.