Orlane Paris is one of those ultra-luxe lines that could easily skate by on its chic packaging and fancy French product names, but it backs up its image with results. Many a makeup artist swears by the Pure Youth collection, based on oxygenating skin for a firmer, youthful look. Must-haves include the Pure Youth Serum, $225, and Pure Youth Cream, $165, as a pre-foundation silkening skin-prep, for a breath of intense oxygenation into cells along with an instant glow; 3graces.com.