It may seem like something you eat would be fine to put on your skin—but experts say there are better, clinically proven options.

Beef tallow for skin. And in the name of science, I slathered beef fat on my face for seven days (yes, you read that right) to see if it’s worth the hype. While the idea of using beef tallow as skincare might sound bizarre,

Fact checked by Nick Blackmer Beauty influencers have a new favorite natural moisturizer: beef tallow, a rendered fat from cooked-down cow tissues. Some claim that it can treat everything from dry skin to acne.