glutathione research 2014 PDF) and mitochondria Vitamin C and glutathione supplementation:

While hyperhomocysteinemia may increase the risk of cognitive impairment and age-related neurodegenerative disease (e.g., Alzheimers disease), it is not clear whether vitamin B 12 deficiency contributes to the risk of dementia in the elderly

L-Ergothioneine, a potent antioxidant found naturally in certain fungi

Hydroquinone in skin bleaching creams Hydroquinone inhibits the activity of the key enzyme for pigmentation formation called tyrosinase

(B) Astrocytes exposed to 10 cm H2O pressure have increased intracellular tropoelastin (green) and displacement of the F-actin filaments (phalloidin, red) to the periphery of the cells