The Medicube Age-R Glutathione Glow Serum 30ml is a brightening serum that promotes a radiant complexion. Formulated with glutathione, it helps the skin achieve an even and brighter tone. Ideal for daily skincare routines, it protects the skin from environmental influences and enhances its natural glow. The serum is lightweight and absorbs quickly without leaving a greasy residue. A successful model from a proven line designed to meet the needs of demanding skin.