Frequently Asked Questions
1. What is the primary function of CI 77891 in cosmetics?
CI 77891, also known as Titanium Dioxide, primarily acts as a white pigment to provide opacity and brightness. It is also a physical UV filter used for sun protection.
2. Is CI 77891 safe for sensitive skin?
Yes, it is generally recognized as safe (GRAS) and is non-toxic and non-irritating, making it suitable for sensitive skin formulations and sunscreens.
3. What is the recommended dosage for Titanium Dioxide in formulations?
Usage levels typically range between 1% and 25%, depending on whether it's used for slight color correction or as a primary active ingredient in sunblocks.
4. Does this product contain any animal-derived ingredients?
No, our Titanium Dioxide is vegan-friendly and does not contain any animal-derived components, nor has it been tested on animals.
5. How should CI 77891 be stored to maintain its quality?
It should be stored in a closed container in a dry environment at room temperature to ensure chemical stability and prevent contamination.
6. Can it be used in food or pharmaceutical applications?
Yes, because it is non-toxic and chemically stable, CI 77891 is widely used not only in cosmetics but also in the food and pharmaceutical industries.