Monobenzone, also known as 4-(Benzyloxy)phenol and monobenzyl ether of hydroquinone (MBEH), is an organic chemical in the phenol family with the formula C6H5CH2OC6H4OH. [1][2] It is used as a topical remedy for medical depigmentation. [3] It is a colorless solid classified as the monobenzyl ether of