Glutathione is made in the body, inside your cells, and your liver cells have the highest concentration
Five-hour half-life of mouse liver gap-junction protein
Journal of Clinical Epidemiology, 47(9), 1021-1026
Poeggeler B, Reiter RJ, Tan DX, Chen LD, Manchester LC (1993) Melatonin, hydroxyl radical-mediated oxidative damage, and aging: a hypothesis
Dosage & Administration ['Wet face with lukewarm water', 'Apply small amount and massage gently for 30 seconds', 'Rinse thoroughly', 'Use twice daily', 'Apply moisturiser after'] Side Effects ['Mild stinging', 'Skin dryness', 'Allergic contact dermatitis (rare)'] Contraindications & Precautions ['Hypersensitivity to any component', 'Active eczema', 'Open wounds', 'Children under 12'] Storage Store below 30C
Herpetological Review 43:300