I have been using regen for the past 6 months and not pleased with the result.I havent found any hair growth.I think this is just another normal cosmetic product(like livon..etc) marketed for hair-loss.
It can be used for normal purpose(like other hair oil or gel) but it cant cure the hair loss.Another concern is the price of the product which I think is too high.
Recently they have increased the price but quality remains the same.I will not recommended regen for any hair problem better think of hair transplantation which is the permanent solution for any type of baldness. Now a days its cheaper also.