Daylight savings may be limiting sunlight, but Japanese skincare brand Tatcha has released a new Brightening Collection to make skin (and spirits) lighter. Both formulas contain vitamin C-rich Japanese plum (ume). Born out of Japanese belief that a healthy glow comes from within, Japanese plum was once used in at-home beauty rituals to help brighten skin, creating an inner glow referred to as kagayaki. Unlike traditional ascorbic acid formulas that oxidize and don’t always penetrate ef...