Non toxic makeup products most toxic makeup list makeupview co redlist shampoo conditioner most harmful chemicals in makeup. Here’s a breakdown of how I switched to non-toxic makeup and the best natural makeup brands to shop from. Non-toxic makeup is any makeup product that doesn't include ingredients deemed toxic by the Environmental Working Group , including, but not limited to, lead, mercury, phthalates, triclosan, and dioxin. What is Non-Toxic Makeup?