Monobenzone ​is a partial use of lonelines for local use for excessive pigmentation, such as various pigmentation, senile spots, melanoma, etc., which has obvious effects. It can break down the melanin in the skin, prevent melanin production, and restore the skin to a healthy color without destroying melanin cells.

Monobenzone is a decolorizing agent. Its function is to increase the elimination of melanin (pigment molecule) in skin cells.Monobenzone (for skin) is used to permanently lighten the skin of patients with leukoplakia.