Now that we know the importance of nutrition and exercise to grow healthy hair, let’s move to another aspect which is as vital. What do you reach for in order to quench your thirst? Water of course. There is nothing I believe, that can quench your thirst better than pure water with no additives in it. That cola can or coffee does not even begin to do the work. Our bodies are composed of mainly water so when we feel thirsty, the body is telling us that the levels are depreciating and the body is becoming dehydrated so there is need to replenish to increase levels.