Add Yahoo as a preferred source to see more of our stories on Google. Skincare ingredients often fall into one of two camps. You have your long-time, tried-and-true staples, think retinol and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Dry skin happens year-round, but it’s particularly bad in the winter months. If you’re looking to hydrate ...

Squalane is a saturated oil that derives from the natural lipid squalene. In contrast, squalene (with an “e”) is present in the outer layers of skin cells. It helps moisturize and protect the skin.

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