Effect pigments are all approved for use in cosmetics like, for example, nail polish, lipsticks, shadow, blush, foundation, loose and compact powder, soap, shampoo, among others.
Effect pigments are composed of micas coated with thin layers of titanium dioxide, thus providing gloss effect.
The pearl glow that it can offer comes from the reflection of light through the transparent layers of metallic oxides on mineral substrates that have different angles and different types of refraction.