In what form can alum or astringents that control bleeding be used?

Using alum or astringents in liquid form is effective because this presentation allows for easier application to the affected area, ensuring better absorption and efficacy in controlling bleeding. Liquid forms can be directly applied with absorbent materials or spray applicators, which facilitates rapid contact with the skin and blood vessels.

Liquid astringents often contain additional ingredients that enhance their properties, such as antiseptic agents to prevent infection, which is particularly beneficial in cosmetology practices where skin integrity is a focus. The fluidity of the liquid allows for even distribution and helps to quickly constrict blood vessels, thus promoting hemostasis more efficiently than other forms like powdered, gel, or solid, which may not adhere as effectively or may require additional steps to use properly.