As consumers, we are getting better at reading labels. We look at ingredients, analyze our food, where it comes from and what’s in it. We look for transparency and traceability. Yet the supplement ingredient list can be a little trickier to dissect. This is because unnecessary ingredients aren’t listed on the label in a visible way.

It’s easy to take your skin for granted. We think about our heart, our weight, cholesterol levels, even brain health and our sugar intake. But we don’t necessarily spend a lot of time thinking about what makes for healthy skin. Sure, we add lotion when it’s dry. But considering it’s the largest organ of the body, covering approximately 20 square feet, it doesn’t always get the attention it...