As summer becomes a memory, most people’s skin grows sallow. To boost radiance without looking oddly bronze (it is November), sweep on a subtle shimmer powder. The pink opalescence will make you look candlelit, day or night. Shown, from top: Givenchy Le Prisme Collector Sparkling Powder in Vintage ­Sequin ($60; ­givenchybeauty.com), Lan­côme La Rose Déco Pow­der ($40; lancome-usa.com), ­Clarins Bar­occo Palette ($55; clarins.com).