Several evenings a week, as Tyler VanderWeele gathers around the dinner table with his wife and two young kids, the family deliberately pauses during the meal to do something simple but profound. Each member shares several things for which they’re grateful — an act that VanderWeele, co-director of the Initiative on Health, Spirituality, and Religion…

Social media and stores are full of products that promise perfect skin. Increasingly, these products are being marketed not just to adults but to teens and tweens. Many are benign, but some can cause skin irritation — and can be costly. And even if these products are benign, does buying them support unhealthy notions about…