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2. Lithopone is widely used in the plastic industry.
Titanium dioxide is added to some food packaging to preserve the shelf life of a product.
Titanium dioxide is widely used as a color-enhancer in cosmetic and over-the-counter products like lipsticks, sunscreens, toothpaste, creams, and powders. It’s usually found as nano-titanium dioxide, which is much smaller than the food-grade version (7Trusted Source).