Caffeine’s benefits as an anti-aging substance aren’t purely aesthetic. It’s also linked to possible improvements in your heart health and risk of developing heart disease, all-cause mortality and overall cognitive function. Below, we’ve dug into the scientific evidence for caffeine as an anti-aging substance to help you learn more about caffeine’s potential benefits from an anti-aging perspective. We’ve also looked at how you can use caffeine to improve your health and slow down the effects of aging..Caffeine is also packed with antioxidants, meaning it could play a role in slowing down some of the visual signs of aging. In a 2013 study, researchers listed caffeine as a substance that could play a role in “slowing down the process of photoaging of the skin.”