LAS VEGAS, Nev. (CONSUMER REPORTS) - Concerns are growing over the safety of chemical hair relaxers as research suggests that heavy use may be linked to an increased risk of certain cancers.

A hot comb, also known as a pressing comb or straightening comb, used to straighten hair. The teeth of the comb are brass and the handle is wood. The comb has a removable metal end cap that can be ...