White : Lightens your foundation, perfect for adjusting your summer color to match your winter tone. Yellow : Gives your foundation a golden undertone. Orange : Shifts foundation to a warmer undertone, ideal for medium to dark foundations. Blue : Neutralizes foundation. If your foundation is too warm or orange looking, add a little blue to bring it back to a neutral undertone HOW TO USE - The white one can lighten the foundation color, the blue one can correct extra color warmness, the yellow one can be used to turn the pink foundation into a yellow foundation, and the orange one can be used to turn the light foundation into a dark foundation. Shade Matching Liquid Hue: Customize your foundation shade to your unique undertone with these high pigmented Justgold Color Edit Mixing Pigment; Mix it into your Foundation for totally custom shade matching. Face From Foundation To Finish: Complete your makeup look with our full line of face products to aid in color correction and coverage from concealer, blush, bronzer, foundations and contouring to palettes and powders. Discover Justgold Professional Makeup: Try all of our professional makeup products today from eyeshadow, eyeliner, and false lashes to liquid lipstick, lip gloss, primer, concealer, setting sprays and eyebrow makeup