Animal studies have shown that, when consumed as a food additive, titanium dioxide can induce intestinal inflammation.

In 2023, the demand for titanium dioxide is expected to reach new heights. One of the main drivers of this growth is the cosmetics and personal care industry. Titanium dioxide is widely used in sunscreens, skin care products and cosmetics for its excellent UV protection properties and ability to provide a smooth surface. With growing awareness of the harmful effects of UV radiation, consumers are increasingly inclined to invest in products with sun protection. This trend is expected to drive the demand for titanium dioxide over the next few years.

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Faber argued there hasn't been enough change in these federal regulations in the decades following the FDA's approval of titanium dioxide – especially as others increasingly point to potential health consequences.