Tretinoin is one of the most powerful anti-aging ingredients in skincare, known for its ability to stimulate collagen ...

Want to know if a product really works? Welcome to Slow Beauty. Since it can take up to six weeks to see results from using a ...

As a beauty editor, I’ve lost track of how many times I’ve heard dermatologists refer to tretinoin (aka prescription retinol) as the “gold standard” for treating acne, dark spots, wrinkles—basically ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Tretinoin, also known as a prescription retinoid, is a dermatologist-loved ingredient that boosts ...