Numbuzin – No.5 Glutathione Vitamin Concentrated Serum – a targeted, powerful serum formulated to improve skin clarity, reduce dark spots, and restore a luminous complexion. With a concentrated blend of glutathione, vitamin C derivative, niacinamide, and antioxidant-rich botanicals, this treatment addresses pigmentation, uneven tone, and dullness while supporting barrier health and hydration. Product contains: glutathione – a potent antioxidant that helps brighten and reduce pigmentation, vitamin C derivative – supports collagen production and enhances radiance, niacinamide – improves skin tone, refines texture, and balances oil, bakuchiol & plant extracts – antioxidant care and gentle renewal support, humectants & barrier-support agents – deeply hydrate and strengthen. Product effects: brightens the complexion and helps fade dark spots, refines texture and improves clarity, enhances skin radiance and glow, supports barrier strength and hydration, leaves skin looking clearer, smoother, and more even-toned. Our cosmetologist recommends this product in case of: dull, uneven or pigmented skin, post-acne marks, dark spots or early signs of aging. How to use: After cleansing and toning, apply an appropriate amount to the face and neck. Gently pat until fully absorbed. Follow with moisturizer. In the morning, use sunscreen. Use daily. Before first use, perform an allergy test. Capacity: 30 mlExpiration date: on the packaging.Country of origin: South Korea.
