Gillet JP, Calcagno AM, Varma S, Marino M, Green LJ, Vora MI, et al
Unlike viable epidermal layers, the SC lacks phospholipids [223]
Glutathione is concentrated in the brain, supports the eyes lens, retina/macula, cornea, detoxifies, and can be produced by the body but production declines as we age and/or in the face of poor diet, environmental toxins, stress, trauma, some medications, infections, etc
To prevent irritation and dryness, you should only add in an active product once or twice a week, but they can be incorporated in any stage of your routine
Synergistic Ingredients: Glutathione works synergistically with other beneficial skincare ingredients such as vitamin C, retinol, tyrosinase inhibitors and niacinamide