Zinc stearate is a non-toxic powder used in pharmaceuticals as a lubricant and glidant. It’s also used in cosmetics, paints, and other industries.  It also Improves powder flow and tablet integrity. It’s also used to ensure consistent tablet quality and dissolution rates. It is also used as a stabilizing agent to ensure uniform distribution of ingredients. It is also used as a protective agent in powders and ointments to treat eczema, acne, and other skin diseases.