Zinc oxide white seal refers to a specific grade of zinc oxide, a versatile inorganic compound that is commonly used in various industrial applications, including rubber manufacturing, ceramics, glass, and paints. The term "white seal" typically refers to a high-quality, premium grade of zinc oxide that meets stringent purity and quality standards.

The designation "white seal" is often used by manufacturers to denote that their product has undergone rigorous purification processes, ensuring it is free from impurities that might otherwise affect its performance or the quality of the end product it is used in.

Zinc oxide is known for its ability to act as a UV filter in sunscreens, making it a crucial ingredient in many skincare products. Additionally, it possesses other advantageous properties such as anti-corrosion, anti-fungal, and anti-bacterial capabilities, making it an essential component in various industrial and consumer goods.