Granular parakeratosis involving the dorsum of the hands; skin reactions due to irritant agents: A case report.

Granular parakeratosis is a unique acquired keratinization disorder. Here, we described the abnormal presentation of granular parakeratosis. A healthy female aged 27 years old presented brown discoloration plaques and multiple erythematous on the dorsal part of her hands for 8 months. Using detergents, repeated washing, and skin maceration were considered the causes of her lesion.