“Serum Cocktailing" Is a Huge Trend in 2021, but Here's What You Should Know Before You Try It

Image Source: Getty / Anna Efetova The bar isn’t the only place where you can be a mixologist. A new skin-care trend has people combining two or more serums to form their own unique concoction and load up on the benefits. It’s called “serum cocktailing,” and it’s taking the beauty