Each sample is 2 grams +/- each.
Our three Thermochromatic Colors.
INCI: Polyoxymethylene Melamine, Cholesterol, as well as Red #28, Green #7 or Yellow #5
1-10 microns
Turns from red, green or yellow to white when exposed to heat.
FOR INDUSTRIAL USE ONLY NOT APPROVED FOR COSMETICS
Thermochromatic powders use liquid crystals or leuco dye technology. After absorbing a certain amount of light or heat, the crystallic or molecular structure of the pigment reversibly changes in such a way that it absorbs and emits light at a different wavelength than at lower temperatures.
