Navratan hair oil is very good product its give coolness to your head and give a cool relief to you fragrance is very good and gives a hair a good growth & shine your hairs would get thicky even I am using navratan hair oil for 5 years and felling good using navratan hair oil I preffered to use navratan hair oil at night when you are going for sleep you will find a pleasant wounderful night smell of oil is good and give a good fragrance cool relief