It is not recommended to clean lip hair with a mixture of vinegar and salt, not only can it not achieve the effect of hair removal, but also may cause adverse effects. The solution formed after mixing vinegar and salt has a certain irritation, applied to the skin surface of the lip hair area, will produce local irritation, which may lead to local skin burning, pain, breakage, erosion, exudation, etc. Individuals may appear burn-like changes, which is not conducive to human health, and may cause damage to the skin surface in serious cases, affecting the appearance. If you want to remove lip hair, you can go to the dermatology department of a regular hospital, and if necessary, you can choose laser hair removal, which is usually more effective and has fewer side effects and quicker recovery. It should be noted that you can use ice packs for local cold compresses after treatment, which can relieve skin discomfort to a certain extent, and avoid direct sunlight to avoid pigment residue.