Nude by Nature

This company uses mica in its mineral cosmetics, and has no information on its website on its mica sourcing policy. Much of the world's mica comes from Jharkhand and Bihar in India, where child labour has been found in the supply chain.
[Source 2014][More on Human Rights]

On its website this company claims that "Formulas are carefully developed to include powerful native Australian ingredients, while specifically omitting synthetic ones."
[Source 2017][More on Sustainability Reporting]