The body does not give any warning before the appearance of white hair, they start appearing suddenly. When it appears inside the hair, we do not pay attention, but when it appears on the front, then the concern increases. To get rid of this, one starts using hair dye, color shampoo or other expensive treatments. But they also damage the hair and cost a lot of money. But if you pay attention ahead of time, then not only can gray hair be prevented from appearing, but its speed can also be slowed down. For this you just have to add one oil to the shampoo. Let us tell you about it.