October 2021 in “Book Publisher International (a part of SCIENCEDOMAIN International)”
The combination therapy of microdermabrasion and steroid injections is more effective for treating scalp Alopecia Areata than steroid injections alone.
User experienced scarring from microneedling at fast speed and paused treatment for 3-4 weeks to recover. Advice given includes waiting a full month for recovery to avoid scars.