Topical diphenylcyclopropenone plus topical 0.5 & #37; anthralin versus topical diphenylcyclopropenone alone for the treatment of chronic extensive alopecia areata: A split-scalp, double-blind, controlled study

Conclusions: The combination of DCP and 0.5% anthralin was not superior to DCP alone for the treatment of chronic extensive AA. An increase in side effects – excessive dermatitis and hyperpigmentation – was observed in the combination-treatment group.
Source: International Journal of Trichology - Category: Dermatology Authors: Source Type: research