Skip to content
colorant

Mica

Generally safe·Strong evidence

A naturally occurring mineral silicate that adds shimmer and light-diffusing properties to cosmetics. Cosmetic-grade mica is well tolerated and should be free of asbestos and talc contamination.

Questions

Is mica safe in makeup?
Mica is a naturally occurring mineral used in cosmetics for shimmer and opacity. Published safety reviews do not identify concerns about its use in cosmetics.
Does it cause harm?
The evidence does not support claims that cosmetic-grade mica causes harm at typical use levels.
Why is it in products?
Mica provides shimmer, helps hide blemishes, and gives products a silky texture. It's a stable, non-reactive mineral.

Products with Mica

References

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.