Today's ultra-savvy approach to beauty has given us deeper knowledge of individual ingredients' role in certain products.

as he watched a colorist dye his dad's hair. "My cheeks hurt. I can't stop smiling," said 45-year-old Sue Kloposki, who, ...

They walked out sporting Honolulu blue hair and highlights. On Monday, Dy'nfly, a "pop-in, pop-out hair color bar" began offering ... dying his entire head. In his Jahmyr Gibbs jersey, his eyes ...