Skin-scrutinizing beauty consumers are investing (and entrusting) in the power of skincare devices. The pretty penny spent on them is apparently worth the pretty effect. That’s why, per Spate’s Popularity, high frequency facial wands and red-light face masks are the fastest-growing skincare devices in the US. Red Light Face Masks Stop! In the name of red-light face masks! The lighted masks use red wavelength light as The Red Guardian against signs of aging. It reduces inflammation by...