4. Lavender Oil
Want another oil to add to your mixture?
One of the most popular choices is lavender oil. Add lavender oil to your mixture and it will once gain act like an insecticide and kill off bugs. What’s more, it also has a relaxing and calming smell and can actually help to ease discomfort – if you are feeling itchy or painful on your scalp then this can combat those symptoms.
Again, you can add this ingredient in order to create the ultimate insecticidal super-concoction!