research Efficacy and tolerance of 2,3-diphenylcyclopropenone in propylene glycol versus 2,3-diphenylcyclopropenone in isopropanol – a novel formula designed for the treatment of alopecia areata
This study found that both new and old formulas of DCP for treating alopecia areata resulted in similar hair regrowth, but tolerance was significantly better with DCP in isopropanol.