Brand from South Korea: GLUTANEX. Benefits:This intensive night serum works while you sleep to deeply repair and rejuvenate the skin.Infused with Collagen to provide essential anti-aging care and promote a youthful, plump appearance.Formulated with Glutathione to target dark spots, even out skin tone, and refine texture for a smooth, radiant glow by morning.Contains Peptides to strengthen the skin's natural barrier and improve resilience against environmental stressors.How to use:1. During your evening skincare routine, apply a moderate amount of serum to clean skin.2. Gently massage in upward motions until the product is fully absorbed.