Glowiss Medicube Txa Niacinamide 15 Serum 30ml 1.01 Fl.ozAll in One 72 Hour Glow Serum Uneven skin tone, hydration, and skin texture care with 10 layer hyaluronic acid, Panthenol, and Betaine. Clinical Trial Tested by the 'Custis Life Science Research Center.' Results may vary depending on individual skin types. Gentle Vitamin B12 Formula for Daily Use Lightweight, low irritation, and fragrance free formula. Contains Panthenol and Coral Moss Extract to calm and soothe skin. Suitable for daily use. * 5%