There may be signs of premature skin aging.

That contributes to ailments like heart failure, high blood pressure, kidney disease and skin aging, the company says.

One cause of skin aging occurs as the skin begins to wear out.

It's also responsible for 80 percent of skin aging, like spots, wrinkles, and sagging.

There is little evidence that reactive oxygen species play a role in the process of skin aging.

Sunlight is a major cause of skin aging.

Spending time in the sun increases the risk of skin cancer and early skin aging.

Often, they wrongly believe that skin aging is something to worry about down the road, not in their youth, Waldorf says.

"Our small research group has learned a lot of information about facial skin aging," he said.

Among other things, skin aging is noted by a decrease in volume and elasticity.