Superficial cryotherapy using dimethyl ether and propane mixture versus microneedling in the treatment of alopecia areata: A prospective single-blinded randomized clinical trial.
To verify and compare the therapeutic efficacy and safety of superficial cryotherapy using dimethyl ether and propane (DMEP) mixture vs. microneedling in the treatment of mild scalp alopecia areata (AA). In a prospective randomized single-blinded clinical trial, 80 patients with clinically evident scalp mild AA were randomly assigned into two groups of 40 patients each. Group (1) was treated by ... Read more