"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Along with retinol and hyaluronic acid, one of the skincare ingredients you likely hear about most is ...

If terms like dull skin, dark spots and uneven tone sound familiar, it probably means your skincare routine is missing a powerful essential -- vitamin C serum for face. Known as the glow-boosting ...

It can seem like every actor, model and red-carpet regular has bright, even and luminous skin. While genetics and great facials help, one ingredient sits at the centre of many a glow-boosting routine: ...