A dietitian explains when probiotic supplements can help your gut health, how to choose a quality brand, and what side effects or risks to watch for if you take them every day.

Glycolic acid has earned its reputation as one of skincare’s most transformative actives, yet many Americans still aren’t ...

The best time to take vitamin B12 depends on why you are taking it and in what form. Learn the best timing for your needs.

As with any acid, overuse or combining it with other harsh acids can lead to skin irritation. “Using glycolic acid in high ...

Our beauty team rounded up the best Black Friday and Cyber Monday deals on our favorite products. Here are the best hair-care ...