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.
4 citations,
July 2020 in “Journal of Dermatological Treatment” Minoxidil injections can speed up hair regrowth in non-severe patchy hair loss, but combining it with steroids doesn't improve results.
3 citations,
October 2018 in “Journal of cosmetic dermatology” Pentoxifylline alone and combined with triamcinolone acetonide is effective for treating localized alopecia areata, with the combination showing the highest effectiveness.
January 2016 in “Indian Journal of Paediatric Dermatology” 
15 citations,
November 2015 in “Journal of Dermatology and Dermatologic Surgery” Mixing platelet-rich plasma with triamcinolone acetonide can potentially improve hair regrowth in alopecia areata patients.
36 citations,
May 2011 in “Dermatologic therapy” No treatments fully cure or prevent alopecia areata; some help but have side effects or need more research.
14 citations,
January 2011 in “International Journal of Trichology” Some people with severe, long-lasting baldness responded well to a specific combination treatment.
244 citations,
January 2010 in “Journal of the American Academy of Dermatology” The document says current treatments for alopecia areata do not cure or prevent it, and it's hard to judge their effectiveness due to spontaneous remission and lack of studies.
60 citations,
October 2009 in “PubMed” Intralesional steroid injections are safe and effective for treating severe alopecia areata.
January 2003 in “Journal of Practical Aesthetic and Plastic Surgery” Both steroid treatments effectively regrow hair in severe alopecia areata.
78 citations,
April 1984 in “Archives of Dermatology” Minoxidil can help regrow hair in alopecia areata patients.
15 citations,
June 1961 in “Archives of Dermatology” Triamcinolone can regrow hair in alopecia areata, but the effect is temporary.