Navaratna hair oil is very useful. I am fond of this oil.it smells like attractive flower.it works best when your headache become unstoppable.Regularly I use it on my hair and for this I take ten to fifteen minutes on my scalp.Navaratna oil feels cool and its works as medicine for head so my all family members use it.Not only it works as medicine but also its works like others hair oil. Now my head looks shining and clean. I have suggested all my relatives to use this hair oil. This is really a magic oil.