Makeup brushes provide precise application and control. They allow for targeted placement and blending of products. Different brush shapes and sizes cater to specific makeup applications. Brushes are versatile and can be used for various makeup products.activated sponge grows to about twice its size when wet, and absorbs minimal product so your favorite formula lands on your complexion—not your sponge. When wet, the super soft material provides an even, smooth blend and bounce. The large, rounded surface area ensures a quick application while the contoured tip offers precision.