Green tea
Green tea has a lot of antioxidants, which might help the body fight free radicals. It's also high in epigallocatechin gallate (EGCG), catechins, and gallic acid. These may decrease your risk of heart disease, neurological decline, premature aging and other chronic diseases.
Green tea polyphenols may help prevent external skin aging caused by environmental stressors like the sun and pollution by scavenging free radicals before they cause skin damage. Green tea extract is used in many skin care products because of its antioxidant and antiaging properties. However, additional study is needed before green tea products may be advised as a way to slow down the aging process of the skin. Consuming an antioxidant-rich diet, on the other hand, has been linked to a lower risk of chronic disease and healthier skin. Green tea is also a good way to add extra antioxidants to your diet.