Titanium Dioxide (Nanoparticle Form).
Also known as: nano titanium dioxide, nano TiO2, CI 77891 (nano), ultrafine titanium dioxide
Titanium dioxide in nanoparticle form (<100nm) used in sunscreens to eliminate the white cast of traditional mineral sunscreens.
Global status.
How titanium dioxide (nanoparticle form) is regulated in cosmetics around the world.
100% of countries with data ban or restrict this ingredient
Details
Max 25% as OTC sunscreen; FDA guidance on nanotechnology but no specific nano restrictions.
Details
Max 25% as UV filter in nano form; must label '(nano)'; banned in spray/powder for inhalation risk.
Details
Max 25% in nano form; must label '(nano)', mirroring EU.
Details
Permitted with nanomaterial-specific assessment.
Details
Nanomaterials subject to safety evaluation by MHLW.
Details
Nano cosmetics require separate safety assessment and labeling.
Details
TGA considers nano TiO2 safe topically but not for inhalation.
Details
Nano ingredients subject to additional safety assessment per 2021 regulations.
Details
ANVISA requires safety assessment for nanomaterials.
Details
Permitted with concentration limits.
Details
Max 25%; nano form requires labeling, aligned with EU.
The reason brands include it.
Nanoparticle size eliminates the visible white cast that makes traditional mineral sunscreens cosmetically unappealing, while maintaining UV-filtering effectiveness.
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products in our database
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brands use it
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product categories
Titanium Dioxide (Nanoparticle Form) in product types.
Click a category to see every product containing titanium dioxide (nanoparticle form).
Common alternatives.
What Numbrrrz uses
Numbrrrz does not use titanium dioxide (nanoparticle form). Every tube is organic coconut oil, organic beeswax, organic jojoba oil and vitamin E, plus organic essential oils or flavoring in the scented versions.