Prime Colour kit A colour kit with 3 x 30ml prime cosmetic colours for blending unlimited colours for your perfume or oil based products. Each Prime Colour Kit Contains: 3 x 30 ml each of Sensient brand Red, Yellow and Blue light stable cosmetic colors in an alcohol/oil soluble base. A simple to follow starter Colour chart for your first dozen colour combinations. A simple palette and droppers to quickly experiment with your own colour creations. Caution: The colours in their concentrated form may stain.