research The Use of a 1,540 nm Fractional Erbium‐Glass Laser in Treatment of Alopecia Areata
This study found that 1,540 nm fractional erbium-glass laser treatment combined with topical minoxidil significantly increased hair regrowth in alopecia areata patches compared to minoxidil alone, with response rates of 60% versus 16%, though the long-term effects remain unknown.


