Barrett also noted that “peptide therapy, nicotinamide adenine dinucleotide (NAD) and skincare” habits all contribute to radiant, glowing skin. As for a product Barrett can’t live without?

A supplement called NAD is trending on TikTok for bringing youthful-looking skin, as well as other health benefits. NAD, or ...

TikTok and Instagram Reels are filled with skincare enthusiasts who are sharing their personal choices about high end ...

You’ll likely be hearing more and more about NAD. But what's the difference between NAD+ and NADH, and should you take supplements or get injections? And is it really effective for anti-aging?