Navratna Hair Oil.Really "THANDA THANDA.COOL COOL.!" This is not advertisement but this is my personal experience. As I’m very HOT person, due to heat problem I was searching for such product which will be useful for relaxation in summer. And I got such product in the way of this hair oil.Once you apply on your hairs you will feel so cool. Because of coolness of this hair oil you will feel refreshed. Navratna hair oil is totally Ayurvedik so no side effect and free from allergic problems.It contains nine different kinds of ayurvedik ingredients which are very helpful for hair-fall control along with some medical problems such as headache, sinus problems, sleeping sickness etc. It also increases hair shining. It is also having such a nice fragrance due to which you can sleep well. So buy it.use it.and feel the COOLNESS.