Because sulfur is present in hair, nails, and skin, there are discussions posted on the Internet as to whether taking MSM supplements can improve hair growth. The following article by a UK woman named Alison offers one viewpoint.
MSM and hair growth explained
Posted by Alison on September 16, 2011
“I believe that MSM can affect the speed of hair growth and I do take an MSM supplement because I think I have a gap in my own eating habits that could lead to not enough. “