Health

Dermatologist explains light therapy for skin

Dermatologists advise their patients to avoid harmful ultraviolet light, which can cause skin damage, photo-aging and skin cancer. But they also may prescribe light therapy to treat certain skin conditions. Light therapy ...

Diseases, Conditions, Syndromes

Could a low-cal keto diet help ease acne?

In a small pilot study, some young women looking to lose weight on a low-calorie keto diet got an unexpected benefit: Their acne began to clear up.