For a match made in skincare heaven, fine jeweller Boucheron has teamed up with La Mer to create a limited-edition case for the coveted 100ml Crème de La Mer moisturiser. The exquisite mother-of-pearl case is part of the Christmas line and limited to 10 pieces worldwide. Each jar is embellished with Boucheron's signature "Clous de Paris" motif and topped with a blue cabochon, reminiscent of the sea. Each jar costs US$20,000.