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There is currently little evidence to suggest that long-term supplementation of vitamin E provides any cognitive benefits in healthy older adults (112)

Studies show it plays a role in repairing tissues, supporting collagen production, and regenerating skin

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The findings were disappointing: Only one study showed significant lightening, and that was limited to sun-exposed areas like the face and forearms One study found that 37.5% of subjects experienced temporary improvements, but within six months after stopping treatment, only 6.2% maintained lighter skin The effects were inconsistent across different body parts and age groups Researchers concluded that glutathione is not effective enough as a skin-whitening agent because effects were limited and unsustainable What Is Vitamin C and How Does It Brighten Skin