It’s one of the best treatments I’ve tried. Dior’s Nail Glow is essentially a nail enhancer-meets-polish hybrid that has a very subtle pink tint and intense shine. After one coat ...

Creative and Image Director of Christian Dior Makeup, made sure the nails did, too. He used a dark metallic blue for one hand of the models—and a satin finish blood red for the other.

As to whether he will launch his own nail polish line, nothing is confirmed yet though it's definitely on the agenda. “I'm always thinking about that kind of stuff,” dior says. “I eventually ...