Mono methyl ether of hydroquinone (MEHQ) is an organic compound and synthetic derivative of hydroquinone. Mono methyl ether of hydroquinone (MEHQ) is also known by names such as mequinole, 4-hydroxy anisole, para-guaiacol, etc. MEHQ is commercially manufactured by the hydroxylation of anisole or by free radical reaction between p-benzoquinone and methanol. MEHQ is widely used in dermatology. MEHQ is the main ingredient […]