When it comes to color cosmetics, red lipstick, peach blush and matte foundation are among the staples in consumers’ makeup bags.   However, clear blush is latest craze on beauty trend tracker Spate’s radar. Unlike traditional blush, clear blush is a type of blush that is devoid of color, pigment and shimmer. Instead, it applies clear and transforms into a sheer flush on the skin. It's fast-growing in popularity, presenting brands’ product development teams with opportunities to inn...