"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I've been a religious user of retinol serums and creams for years, but when I turned 32 back in June, I ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Growth factor serums are made up of proteins that help to naturally repair the skin (growth factors), ...

All products featured on Allure are independently selected by Allure editors. However, when you buy something through our ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." From booking an appointment with a pricey esthetician to slathering on harsh retinol, many of us will go ...

On beauty shelves, there are skin care ingredients that have an obvious origin — like blueberry extract and clay — and those that seem to come from a sci-fi movie. In the latter category, epidermal ...