Glutathione: Your Guide To The Antioxidant With Major Skincare Benefits How Glutathione face serum works: Benefits and uses House of B Glutathione Face film provides long lasting hydration, instantly brightens the skin with a beautiful glow. My skin felt tighter and bouncy after two hours i loved the result. This sheet The right way to apply your face serum matters :), Heres how I use the Kaya Gluta Glow Face Serum with 2% Liposomal Glutathione & 8 potent skin brightening actives for a visible, no filter glow ,