Brand New ! A gift from my friend and was bought from Sephora 1.7 OZ 50 ml *2 expiration date 2026.06 The most comprehensive Advanced Night Repair serum ever. Now with Chronolux Power Signal Technology, this deep- and fast-penetrating serum helps reduce the look of multiple signs of aging caused by the environmental assaults of modern life, so skin looks smoother and less lined, younger, more radiant and even toned.