Toxic Ingredient of the DayDay 32 of 50

Sunday, March 22, 2026

Bismuth Oxychloride

Also known as: CI 77163, bismuth white, pearl white, synthetic pearl

Irritant
Hazard Score
5
Moderate Concern

1 = low concern, 10 = avoid

Quick Facts

5/10

Hazard Score

8

Products Found

Allowed

Regulatory Status

4

Known Aliases

Commonly found in

Why You Should Care

A synthetic inorganic pigment used in mineral makeup, eyeshadows, and face powders to create a pearlescent, luminous finish. While generally considered low-toxicity, bismuth oxychloride is a common cause of skin irritation and itching, particularly in mineral makeup users.

Top Health Concern

Causes itching, irritation, and redness in many users, particularly on sensitive or rosacea-prone skin.

+2 more health risks documented. Read full analysis

The Numbrrrz Alternative

Numbrrrz lip balms contain no bismuth oxychloride or synthetic pigments. Our formula focuses on nourishment with organic oils, beeswax, and vitamin E — no irritating mineral additives.

micairon oxidestitanium dioxidezinc oxidesilica

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Four organic ingredients. Zero toxins. The lip balm your body deserves.