Urban Decay Mushroom 24/7 Glide-On Shadow Pencil ($20.00 for 0.10 oz.) is described as a “warm pale gray shimmer.” It’s a cool-toned taupe with a silver shimmer-sheen and brown base color. Urban Decay South is a powder product and warmer. Urban Decay Mushroom is very similar (in pressed form). bareMinerals Undercoveris less frosted and a powder product. Make Up For Ever #2 is cooler-toned and more frosted.