Many a Vogue editor can attest to the benefits of having a good LED face mask in your arsenal. “Since incorporating LED into my skincare routine, I’ve seen significant improvements in the clarity and texture of my acne-prone skin,” says beauty writer Tracy Achonwa. “With regular use, the deep bumps I used to struggle with have disappeared and new breakouts are a rarity.” And contributing beauty editor Lauren Murdoch Smith swears by red light therapy for its rejuvenating effects. “A few minutes is all you need to brighten and plump and reduce the appearance of wrinkles,” she says.