The lēfilleo NMN Collagen Oil Cream Mask (50mL) is an advanced Korean skincare treatment formulated for deep anti-aging, intensive hydration, and skin barrier repair. It belongs to Lefilleo's specialized dermacosmetics lineup, which focuses on cellular rejuvenation using longevity-science ingredients.Key Ingredients & TechnologiesNMN (Nicotinamide Mononucleotide) & Klotho NAD+ Complex: These powerful longevity coenzymes stimulate cellular energy, boost metabolic repair, and target deep-set wrinkles and sagging skin.METACool Complex: A specialized cooling and soothing formulation designed to lower skin temperature, calm inflammation, and reduce redness.Milk-LipoExo & JCRE Complex: Patented milk exosome technology combined with nutrient-rich ferments that deeply replenish the skin barrier and restore multi-dimensional radiance.Collagen & Nourishing Oils: High-concentration collagen fibers plump up depleted skin density, while botanical oils lock in long-term moisture without making the skin greasy.Benefits and What to ExpectImproves Skin Density: Noticeably firms up thinning, mature skin by reinforcing its underlying structural matrix.Deep Overnight Radiance: Functions like a rich, nourishing "oil cream wrap" that forces active ingredients into the epidermis while you rest.Instantly De-puffs: The METACool technology helps drain puffiness and refines facial contours through optimized temperature regulation.