Bismuth Oxychloride
Also known as: CI 77163, bismuth white, pearl white, synthetic pearl
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.
1 = low concern, 10 = avoid
Risk by Usage Frequency
How risk changes depending on how often you use products containing Bismuth Oxychloride.
Mild irritation possible in sensitive individuals.
Daily use can cause chronic low-grade inflammation and exacerbate rosacea or sensitive skin conditions.
Increased risk of irritation and pore congestion. Choose bismuth-free mineral makeup.
Health Risks
Causes itching, irritation, and redness in many users, particularly on sensitive or rosacea-prone skin.
Crystalline structure has sharp edges that can physically irritate skin and exacerbate inflammatory skin conditions.
Can clog pores despite being marketed as part of 'mineral' makeup, contributing to breakouts.
Global Regulatory Status
How bismuth oxychloride is regulated in cosmetics and personal care products around the world.
27% of countries with data ban or restrict this ingredient
Details
Permitted as colorant (CI 77163) in Annex IV with purity conditions.
Details
Permitted as colorant with conditions, mirroring EU.
Details
Permitted as colorant under positive list, aligned with EU Annex IV.
Why Brands Use Bismuth Oxychloride
Creates an attractive pearlescent, silky sheen in mineral makeup and powder products at low cost. Gives products a luxurious, luminous finish.
8
products in our database
4
brands use it
2
product categories
Better alternatives exist. Brands choose bismuth oxychloride because it's cheap and effective, but safer options like mica, iron oxides, titanium dioxide deliver similar results without the health concerns.
Bismuth Oxychloride in Product Categories
Click a category to see every product containing bismuth oxychloride in that category, with full ingredient breakdowns.
Products Containing Bismuth Oxychloride
These popular products list bismuth oxychloride in their ingredient labels. Tap any card to see the full ingredient breakdown and safety analysis.
The Worst Offender vs Numbrrrz
Here's how the lowest-scoring product containing bismuth oxychloride compares to Numbrrrz.
Revlon Kiss Plumping Lip Creme
Revlon
Numbrrrz
Organic Lip Balm
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Safe Alternatives
What Numbrrrz Uses Instead
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.
