what does glutathione do to your body for the skin How Much is Too Much?

Apply 23 drops directly to skin morning and night

Conversely, decreased GH/IGF-1 signaling has also been shown to extend longevity in a wide variety of species such as worms, fruit flies, mice, and yeast (468), thus raising the question of whether decreased activity of the GH/IGF-1 axis might be beneficial for human longevity

Visible benefits for skin and overall antioxidant support typically appear after 612 weeks of regular use.

You need to specifically test for ferritin

Glutathione for Skin Lightening Many IV Drips for skin brightening include glutathione, a powerful antioxidant that helps lighten and brighten the skin

References Sonthalia et al