Stroll down the cosmetics aisle at your local grocery store and you’ll find a range of “anti-aging” products in fun, colorful packaging, from toners to setting sprays and collagen masks. Social media influencers often promote these posts, encouraging their younger followers to avoid wrinkles and wrinkles as soon as possible.

Rosemary byShazo, MDdermatologist and assistant professor at Department of Dermatology from the University of Utah Health, found the impact of these products on young and sensitive skin, and it’s concerning.

“It’s unfortunate that so many teens worry about aging,” deShazo says. “What they don’t realize is that they could be getting the opposite effect by damaging their skin with harmful ingredients.”

Here are four things to know about “anti-aging” skin products: