How does help to alum powder remove hair?

Alum powder, primarily composed of potassium aluminum sulfate, acts as an astringent and can help in hair removal when used in a paste form. When applied to the skin, it can tighten hair follicles, making it easier for hair to be pulled out. Additionally, it may have mild exfoliating properties that can aid in loosening hair from the skin's surface. However, it's important to note that while some people may find it effective, results can vary, and it is not a guaranteed method for hair removal.