General Description
Benzyl benzoate is an organic compound formed by the esterification of benzyl alcohol and benzoic acid, with the chemical formula C₆H₅COOCH₂C₆H₅. It is a clear, colorless, oily liquid with a faint, sweet, balsamic odor, practically insoluble in water but miscible with alcohol and oils. Benzyl benzoate is a white to pale yellow crystalline solid at room temperature.
Mechanism of Action
Benzyl benzoate acts as a scabicidal agent by penetrating the chitinous exoskeleton of the mite Sarcoptes scabiei, disrupting its nervous system and causing paralysis and death. The exact mechanism is not fully understood, but it is believed to interfere with the mite's sodium channels or inhibit respiratory enzymes. The drug also has a mild local anesthetic effect, reducing itching.
Application
Benzyl benzoate is indicated as a topical treatment for scabies (infestation with Sarcoptes scabiei), particularly in resource-limited settings or for patients with contraindications to permethrin. It is also used as a pediculicide for head lice and as a topical antipruritic agent. The drug is less effective than permethrin but is still considered a second-line treatment for scabies.