The Charcoal Mask for Clear Skin | Clear Proof Deep-Cleansing Charcoal Mask | Mary Kay June 28, 2023June 20, 2022 by MyrraK Does your skin care routine need a boost? Meet the Mary Kay mask that deep-cleans skin and immediately reduces shine! Say “so long” to oil, bacteria and impurities and “how YOU doing?” to clear skin, with Clear Proof ® Deep-Cleansing Charcoal Mask.