The Easy as 1 2 3 Collection features custom-cut heads, designed specifically to give you control of your makeup application. The Real Techniques Easy as 123 Blush Makeup Brush will give you mistake-proof application of powder + cream blush as easy as 123. To make your full-face look as easy as 1 2 3, collect all 5 brushes. Clean weekly with our brush cleansing gel for improved brush performance.