In this episode of Skin Anarchy, Dr. Ekta Yadav sits down with Dr. Tiffany Libby for a clear, science-forward conversation on supplements, cellular energy, and why NAD biology has become such a focal point in modern longevity discussions. As interest in “aging better” grows, this episode cuts through hype to explore what NAD optimization can—and cannot—realistically do for skin and whole-body health.