Cobalt Titanium Oxide
INCI: COBALT TITANIUM OXIDE
Reviewed by Rosie · Last updated 14 Aug 2026
A mineral compound used primarily for skin conditioning in topical formulations
Best For Skin Types
All
Addresses
Usage Frequency
Daily
What Is Cobalt Titanium Oxide?
Cobalt titanium oxide is a mineral compound combining cobalt and titanium oxides. It functions as a skin conditioning agent in cosmetic formulations, working to maintain skin texture and surface condition.
This ingredient appears in a relatively small proportion of skincare products, typically used in specific formulation types where mineral conditioning is desired.
How It Works
Cobalt titanium oxide functions as a conditioning agent by interacting with the skin's surface to help retain moisture and improve texture perception. The mineral composition allows it to sit on the skin and support the maintenance of the skin barrier's condition.
Clinical Evidence & References
Research on cobalt titanium oxide specifically is limited in published clinical literature. However, studies examining metal oxide nanoparticles have raised questions about potential skin sensitisation responses in laboratory settings, particularly when metal ions are released from the mineral structure.
Evidence regarding the safety and efficacy profile of cobalt titanium oxide in cosmetic concentrations remains incomplete. More human clinical data would be needed to fully characterise its behaviour on skin.
Published Research
How to Use
Cobalt titanium oxide is typically incorporated into formulations by manufacturers rather than used as a standalone treatment. If using products containing this ingredient, follow the product instructions. Patch test if you have a known sensitivity to mineral compounds or metal oxides.
Safety & Precautions
Frequently Asked Questions
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