(TrendHunter.com) HANYUL’s Yuja Brightening Sleeping Mask with Vitamin C and Niacinamide is a luxurious, leave-on jelly treatment clinically proven to brighten skin by over 30% overnight. Powered by Yuja C Vegan…(TrendHunter.com) HANYUL’s Yuja Brightening Sleeping Mask with Vitamin C and Niacinamide is a luxurious, leave-on jelly treatment clinically proven to brighten skin by over 30% overnight. Powered by Yuja C Vegan…