Also known as Titanium Dioxide or TiO2, CI 77891 is a white, covering, and insoluble mineral. It is a metallic oxide. Present in the Earth's crust, this natural mineral salt has numerous properties. The question that arises is: what is CI 77891 and what is its use? Let's focus on this ingredient.
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What is "CI 77891" and what is its purpose?
Summary
Published April 26, 2024,
by
Stéphanie, Doctorate in Life and Health Sciences
—
2 min read
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Everything you need to know about CI 77891.
The CI 77891 or titanium dioxide presents itself in the form of a white powder. It is used in sun creams, toothpastes, confectionery, paint and medicines.
The CI 77891 is also present in many natural and organic skincare products due to its white colour, its opacifying and colouring power, and its ability to protect against UV rays.
In terms of organic skincare, CI 77891 is only permitted in sun care products. As for conventional skincare, the use of titanium dioxide nanoparticles is authorised in all types of care products.
CI 77891: What is the risk?
Titanium dioxide nanoparticles may be the cause of certain respiratory allergies, bronchitis, asthma, cardiovascular disorders, rhinitis, and certain cancers. In nanoparticle form, Titanium Dioxide could potentially damage the lungs and the peritoneum.
The topical application of treatments containing CI 77891 poses no danger. However, the ingestion of this ingredient as anfood additive and the massive inhalation of CI 77891 dust can lead to risks.
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