Every few years, the beauty industry discovers a “new” miracle ingredient. But sometimes, the most interesting trends aren’t new at all; they’re rediscoveries. Beef tallow is a perfect example. Once a staple in traditional skincare routines long before department store serums existed, this humble ingredient is finding its way back onto bathroom shelves. Yes, beef tallow is exactly what it sounds like: rendered fat from cows. And while that might not initially sound glamorous, advocates say it’s one of the most nourishing, natural moisturizers you can use. So what’s behind the buzz? Let’s...

9 hours ago

On HALO