SoSu All Matte Eyeshadow Palette. Looking to add to your makeup collection this season? Check out this All Matte Everything eyeshadow palette from SoSu Cosmetics. This features 16 must-have matte eyeshadows, including both cool and warm tones, that are totally versatile. Create endless sultry looks by seamlessly blending shadows that have buttery formulas and intense pigments. Presented in a super sleek square palette with a large compact mirror, you’ll want to bring it everywhere!