mix 1 tsp of apple cider vinegar with a tsp of glycerin, mix til smooth. mix in a beaten egg, add 2 T of caster oil. mix. apply on entire length of hair, place plastic cap on head and wrap with towel. leave in for 2 hours. after wash your hair with shampoo. repeat 2 times a week for a month. after 1 month, you can apply 1 time in 2 weeks, for prevention.