What's the best summer lip product?
"I love a lip stain for a lovely cherry-tinted mouth," says Stiles. A bright hue like Tarte's Frisky ($24;
tartecosmetics.com is on-trend for summer with staying power to beat the heat. "The color will last for hours if you top it with a shiny balm like Rodin's ($28; at
barneys.com)."