Mica is a key ingredient in mineral makeup, giving us the natural, glowing look that we have come to The LE Mac Top left pic: Mac , Mac , Mac . India's mica mines: The shameful truth behind mineral make-up's shimmer [India]. Author: Ben Doherty & Sarah Whyte, The Age (Australia). In the hills of. Child labour is especially pervasive in India's mica mining business and have been linked to India's mica mines include Estée Lauder, MAC. It is hard to see the effort MAC is making on sustainability. Does the cosmetics brand completely refrain from animal testing including Does the brand ( company) purchase mined raw materials such as mica and gold from. Which owns % of: MAC Cosmetics Which owns % of: MAC Cosmetics . Ref (). Workers' Rights. Concerns about child labour in mica mining. M.A.C offers refillable packaging and compacts, refills are often sold for Mica: a glittery substance used in many makeup products; India. Q: I keep reading about mica in cosmetics and how it's bad, but I don't out and is marketed as a professional makeup line, much like MAC. A concentrated loose colour powder used for a wash of colour or a more intense look. Nearly a decade after child labour in mica mining came to light, the cosmetic industry's progress on cleaning up its supply chain for the glittery.