Facial Serums Beauty & Personal Care, Face, La Mer, Skin Care, Treatments & Masks La Mer The Regenerating Serum .5 oz / 15ml New In Box. Review by WaxHydra August 22, 2018 No Comments LA MER THE REGENERATING SERUM .5 oz / 15ml. This is Special Size. Fresh Brand New In Sealed Box. More LA MER THE REGENERATING SERUM .5 oz / 15ml