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The production of lithopone is associated with several environmental concerns, including air and water pollution. Zinc sulfide ore mining can lead to soil erosion and habitat destruction, while sulfuric acid leaching and calcination processes can release pollutants into the air and water. To address these issues, many Chinese lithopone factories have implemented environmental protection measures such as wastewater treatment and emission reduction technologies.

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Ponceau 4R, also known as Red No. 40, is a synthetic azo dye that is commonly used as a food coloring. It has a bright red color and is approved for use in the United States, Canada, and the European Union. In the cosmetics industry, Ponceau 4R is used as a colorant to add vibrant hues to lipsticks, blushes, eyeshadows, and other makeup products. It is known for its stability and compatibility with other ingredients, making it a popular choice among manufacturers.

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