That afternoon sugary snack is doing harm to more than your waistline – it’s also aging you.

According to Jennifer Hanway, a board-certified holistic nutritionist and wellness expert, “It may sound like a simple premise, but we literally are what we eat.” And sugar is enemy number one. But there are some surprising things we can eat and feel good about (hello dark chocolate!) and her nutritional expertise has gained her a celebrity clientele that includes Megan Thee Stallion, members of The Royal Family and the cast of Game of Thrones.

She shares the exact foods we should include for glowing, youthful skin, what we should avoid to prevent accelerated aging of the skin, and the best supplements for a clear complexion and long, strong healthy hair and nails.