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Bismuth Oxychloride

AllowedReviewed September 18, 2026

CI 77163

A pearlescent mineral that gives mineral makeup its glow and cling.

What it does
Scent
Our take
A frequent cause of itching, cystic bumps along the jaw and general irritation in mineral foundation, and it's on the pore-clogging lists. If mineral makeup makes you itch, this is usually why.
Can it clog pores
Moderate. Some people on blemish-prone skin react to it. This flag is for the face only, it does not apply to body, hair or home care.
Instead try
Mica and iron oxides give colour and shimmer without it.

What we read

  • Comedogenicity literature · reviewed Sep 2026

Every other ingredient, with the same treatment.

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