Erythematous granuloma annulare has responded dramatically to narrow-band therapy, he says. "I certainly have cleared people who have widespread granuloma annulare, and it certainly can be considered," although "I think UVA-1 is probably better," he said.

There is unfortunately a lack of clinical evidence about the effectiveness of UVB treatment for Granuloma Annulare although we do at least have some customer feedback from our anonymous (and optional!!) customer surveys once per year.  Surveys are undertaken as a system to continually improve our business management and products - although in cases can also highlight the effectiveness of a treatment for rarer skin conditions such as Granuloma Annulare.