Can salt be used to wash the face?

Salt can be used to wash the face, but attention should be paid to the method and frequency. Salt has natural antibacterial and exfoliating properties; proper use can help cleanse the skin, remove excess oil and dead skin cells, leaving the skin smoother and more delicate. However, because salt particles are relatively coarse, direct application to the face may irritate the skin, especially for those with sensitive skin. Therefore, when using salt to wash the face, it should first be dissolved in warm water to form a diluted saline solution before use. In addition, the frequency of facial cleansing should not be too high; generally, it is recommended to use it once or twice per week to avoid over-cleansing, which may strip the skin of necessary oils and moisture, potentially causing skin issues. Salt can be used for facial cleansing, but appropriate usage depends on individual skin type and specific circumstances.