Emma Chamberlain is being transparent about her health. The social media star, 23, recalled in a Vogue video the unexpected ...

Biotin, also referred to as Vitamin H or B7, is a water-soluble nutrient that belongs to the B-complex vitamin family. The ...

Acne is a chronic disease ofthe pilosebaceous follicle that affects mainly adolescents. It causes polymorph cutaneous lesions that may leave scars after regression. It is characterized by ...