Retinol and tretinoin are forms of vitamin A used in skin care for their aging support and acne-fighting properties. Retinol and tretinoin share similar origins and some overlapping benefits. However, ...

Tretinoin is the anti-aging product on everyone's mind, but is it really better than retinol? A derm answers. Ultimately, tretinoin is an effective anti-aging treatment. But do you need it in your ...

Two products that are name-checked across Beauty Secrets videos and get-ready-with-me routines alike: retinol and tretinoin. While both retinoids appear similar at first glance (they both address ...

A 1% retinol serum might sound stronger than a 0.025% tretinoin cream. However, it’s quite the opposite. Retinol has an ...

Our expert staff answers frequently asked questions in their areas of expertise and defines common terms so you can be a smarter shopper. Read more here. A few months ago I texted my dermatologist ...

The popular skincare product is said to help with acne, wrinkles, and dark spots. Here's what the science says. By Clarissa Brincat Published Sep 2, 2025 9:00 AM EDT Add Popular Science (opens in a ...

Retinol is widely considered one of the most effective over-the-counter (OTC) skincare ingredients you can use. It can help improve the appearance of fine lines, even out skin tone, and reduce ...