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 ...

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

Discover why probiotics alone aren’t enough to improve gut health. Experts say fiber is the real game-changer in promoting a healthy microbiome.

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.

Using a prebiotic to influence bacterial activity in the gut after a traumatic brain injury may help reduce impulsive ...

The gut microbiota is the complex and dynamic community of bacteria, fungi, parasites, and viruses that enter into a ...

We’ve all been there—late night, cocktails flowing, and then the next morning? The dreaded reset: foggy head, shaky energy, ...