Kolortek offer various cosmetic grade DC Lakes & Oxides. Product range includes: Iron Oxides (Yellow/Red/Black/Brown), Titanium Dioxide, Ultramarines, Chromium Green Oxide, Carbon Black. <br> They can be used by itself or to deepen the tone of other colors. All natural colors have been filtered of harmful impurities. Used for tinting foundations, blushes, eyeshadows, eye liners, lip colors, pretty much anything you can dream up. These pigments are essential to makeup formulators.