Found this new article which may be of interest reference below xxxx New treatment could reverse hair loss caused by an autoimmune skin disease A microneedle patch that delivers immune-regulating molecules can teach T cells not to attack hair follicles, helping hair to regrow. Next Researchers at MIT, Brigham and Women’s Hospital, and Harvard Medical School have developed a potential new treatment for alopecia areata, an autoimmune disorder that causes hair loss and affects people of all ages, including children. For most patients with this type of hair loss, there is no effective treatment. The team developed a microneedle patch that can be painlessly applied to the scalp and releases drugs that help to rebalance the immune response at the site, halting the autoimmune attack. In a study of mice, the researchers found that this treatment allowed hair to regrow and dramatically reduced inflammation at the treatment site, while avoiding systemic immune effects elsewhere in t...