Lead subacetate is primarily used in medical and cosmetic applications due to its astringent and antiseptic properties. It is commonly found in topical solutions and ointments to treat minor skin irritations, such as insect bites, rashes, and burns. The compound helps to reduce inflammation and promote healing by tightening the skin tissues. In dermatology, it is sometimes used in formulations to address conditions like eczema or dermatitis. Additionally, lead subacetate has been historically used in hair dyes and depilatory creams, though its use in cosmetics has declined due to safety concerns. In veterinary medicine, it may be applied to treat skin conditions in animals. Its astringent nature also makes it useful in certain industrial processes, such as the production of varnishes and paints, where it acts as a drying agent, and in leather tanning to soften and enhance durability. However, due to the toxicity of lead, its applications are now limited and carefully regulated.