Castor Oil for Eyebrow Hair Regrowth?

I did some research and found out that castor oil helps eyebrow hair to regrow. I went to the supermarket and when i found castor oil it said on the container it being used as a laxative and such. Is this the same castor oil that will help my hair grow?Castor Oil for Eyebrow Hair Regrowth?
yes that is the same caster oil.

Ltd