Plump up your skincare routine.

This collagen cream makes dipping into the fountain of youth worth the splurge. According to Danielle Gamble, lead aesthetician at the Sisley-Paris boutique in New York City, “This night cream will firm the skin and enhance the collagen’s skin-plumping action. If you are trying to correct or strengthen your skin’s barrier, use this product at night while you sleep to get the best results.”