If your collection of pastels is looking a little sad and crusty at the moment — with a few glass bottles of baby pink that may be more than two years old — we have your guide to the most current crème de la crème of pastel polish, as determined by the pros. From frosty blue to sheer peach, click ahead to find the prettiest pastel polishes to add to your stash. Consider it the savviest form of pre-spring retail therapy.