Nanotech is the science of dealing with extremely small molecules or particles. This new technology is being used in cosmetics, sunscreens, car paints, medicine, etc. Scientists are using very small particles in skincare products to facilitate their absorption into skins. But many chemicals are very dangerous and when absorb into skin can be toxic and cause problems healthwise!!
You can try googling, NY for more information.
You can try googling, NY for more information.