What is the primary purpose of using styptic powder?

Styptic powder is primarily designed to stop bleeding, especially from small cuts or abrasions. It contains active ingredients, like aluminum sulfate or ferric subsulfate, that constrict blood vessels and promote clotting when applied to a bleeding area. This is particularly useful in settings such as beauty and grooming, where minor nicks can occur during procedures like eyebrow waxing or shaving. By applying styptic powder, professionals can quickly manage bleeding, ensuring the safety and comfort of their clients.

The other choices do not align with the intended use of styptic powder. Enhancing flavor in food, disinfecting surfaces, and promoting hair growth are unrelated functions that do not pertain to the properties or applications of styptic powder. Understanding its specific purpose helps in utilizing the product correctly in various situations.