But sometimes bruises appear for no obvious reason ... This is likely due to men having about 20% thicker skin than women and because aging women lose significantly more collagen than aging ...

“Our skin, by far, is exposed to the most amount of oxidative stress,” he added. That can lead to a host of issues, from skin ...

Signs of aging skin can vary depending on past regimens ... The injections can cause bruising, scarring, and, in some cases, even infection. Costa warned they can also cause "vascular issues ...

Bruises happen when something like a bump damages the small blood vessels right under the surface of the skin. The blood vessels leak, creating a purplish welt. Normally, your blood will clot ...