Overnight Renewal & Collagen Boost Wake up to visibly smoother, firmer, and more radiant skin with MetLife Night-Miracle, a luxurious night-time repair serum powered by science-backed ingredients like Retinol, Marine Collagen, Niacinamide, and Vitamin C. Specially formulated to work while you sleep, this serum promotes overnight skin regeneration, reduces visible signs of aging, and deeply hydrates the skin for a renewed morning glow.