You can also try these natural remedies to help get rid of lice:
Tea tree oil Shampoo and Spray :
Use few drops of tea tree oil in your shampoo Or make a lice prevention spray, use an eye dropper to drop 2-3 drops of pure tea tree oil in a spray bottle full of water. Shake well and spray on hair. Style your hair as usual.
Apple Cider vinegar :
Rinse your hair with apple cider vinegar, Mix 1 to 2 tablespoons of apple cider vinegar (ACV) with 8 ounces of water. After shampooing apply the vinegar rinse. Massage into hair and scalp. Let sit for a couple minutes and rinse it out thoroughly.
Make an overnight hair mask using coconut oil and apple cider. Coconut oil along with vinegar helps to get rid of the lice. Mix equal amoutns of coconut oil and vinegar. Apply it on your hair and leave it on overnight. In the morning, shampoo hair as usual.