Keromask Yellow-Mixer Camouflage Cream Keromask Mixer Camouflage Creams are designed to be mixed with the basic Keromask Camouflage Creams to make the perfect match to your skin tone. Keromask Yellow-Mixer Camouflage Cream can be mixed with any shade in the Keromask Light Camouflage Cream, Keromask Medium Camouflage Cream & Keromask Dark Camouflage Cream ranges. Keromask Mixer Camouflage Creams are also available in white & dusk.