does glutathione helps in skin whitening Pills - Lightening Pills - Dark Spot Remover | Skin Whitening Formula - Glutathione Whitening Skin Supplement with Vitamin C - Skin Lightener For Whiter Skin, Some Are

doi:10.1016/j.enzmictec.2016.08.004 Lu SC (2009) Regulation of glutathione synthesis

Why would mushrooms produce substances helpful for humans

GHK-Cu is predominantly found in saliva, blood, and urine, and has multiple biological actions when administered to test subjects, including [1]: Antioxidant gene activity [2] Suppression of inflammatory cytokine interleukin-6 [2] Increased protein accumulation [3] Increased collagen synthesis [3] In animal models, GHK-Cu has been shown to increase an anti-inflammatory proteogly called decorin that can protect diabetic rats from kidney-damaging fibrosis [2, 4]

Signs it's probably overuse damage: Dramatic, localised sagging

It may also have a skin-lightening effect

References 1 AmableL