Coconut oil. The milk from coconuts is packed with vitamins B, C, and E. Oils made from coconut milk will also provide your hair with healthy doses of magnesium, iron, calcium, selenium, and a variety of other nutrients. This nourishment will prevent hair loss and promote the growth of new hair. There are a number of ways to effectively use coconut oil for hair growth. One daily treatment begins with washing your hair with shampoo and conditioner an hour or so before bedtime. Next, Use two bowls to heat your coconut oil. The smaller of the two bowls should contain the coconut oil. The larger bowl should be filled with hot water. Place the smaller bowl inside the larger bowl. The third step in the process is to use a comb to detangle your hair. This can be done while you wait for the coconut oil to heat. Massage the coconut oil into your scalp after it is melted. The final step is to wrap your head and leave the coconut oil on your scalp while you sleep.