"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to the latest skin care products and beauty gadgets, it can be overwhelming to decide ...

Red light therapy (RLT) involves exposing the body to low-wavelength red or near-infrared light (IRL). Red and near-IRL differ slightly in terms of wavelength and visibility. Red light is visible to ...

If your social media algorithm is anything like mine, everyone straps on a glowing red light therapy mask as part of their daily routine. It makes sense, as studies show that regular exposure to red ...