What a oil guise. Its not my knowledge says its my own experience says because I had also use this oil for 2months I really got surprised when I saw the change in my hair. I was suffering from hair fall in teenage. I didnt know what reason behind it but it was uncontrollable but in the first use I get a big change.as you can see in picture he my friend he was also buy now he get a big change. Thank you so oooooo much indulekha