November 2020 in “Research Square (Research Square)” Keratin injections in mice can stimulate hair growth and might help treat hair loss.
January 2026 in “Dermatologic Surgery” Injectable therapy, especially with dutasteride, may help with hair loss, but more research is needed.
8 citations
,
November 2024 in “Journal of Cosmetic Dermatology” Injections are effective and safe for rejuvenating neck, chest, and hands.
34 citations
,
November 1974 in “Archives of Dermatology” Smaller, diluted corticosteroid injections reduce the risk of vision loss.
60 citations
,
October 2009 in “PubMed” Intralesional steroid injections are safe and effective for treating severe alopecia areata.
2 citations
,
November 1996 in “Transplantation” Injecting recipient splenocytes into donors' thymus can prevent graft-versus-host disease.
100 citations
,
July 2006 in “British Journal of Dermatology” Triamcinolone acetonide injections help hair regrow quickly in mild alopecia but not in severe cases.
11 citations
,
January 1961 in “Archives of dermatology” Corticosteroid injections helped eyebrow hair regrow in men with alopecia areata.
January 2021 in “Global Dermatology” Cellcurex™ treatment increased hair growth and thickness but caused pain and bleeding.
May 2018 in “Journal of Sun Yat-sen University” 11 citations
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November 2023 in “Skin Research and Technology” A 2 mm needle is effective and precise for skin injections.
55 citations
,
July 1997 in “Clinical Endocrinology” Growth hormone therapy boosts androgen effects on skin in men.
15 citations
,
April 2020 in “Journal of The American Academy of Dermatology” Botulinum toxin injections may help treat hair loss by blocking harmful secretion in hair follicles.
2 citations
,
February 2009 in “Journal of the American Academy of Dermatology” Injecting triamcinolone into the eyebrow area may help eyelash regrowth in alopecia areata patients.
July 2023 in “International journal of dermatology, venereology and leprosy sciences” Intradermal injections might work better for common hair loss than other treatments.
2 citations
,
December 2015 in “Journal of dermatology” β-interferon injections for melanoma can cause excessive hair growth at the injection sites.
3 citations
,
December 2019 in “Journal of Cosmetic and Laser Therapy” PRGF treatments increased hair number and thickness in people with hair loss, with more injections leading to better results.
7 citations
,
November 2022 in “Communications biology” Keratin injections can promote hair growth by affecting hair-forming cells and tissue development.
January 2026 in “International Journal of Dermatology Venereology and Leprosy Sciences” Intradermal dutasteride effectively and safely improves hair growth in early-stage androgenetic alopecia.
Botulinum toxin-A may increase hair growth and reduce hair loss in men with baldness, and injecting near blood vessels can improve pain relief and last longer.
April 2021 in “Journal of Investigative Dermatology” A trial showed that a new treatment is safe and effective for male pattern baldness, with most participants growing new hair.
April 2022 in “International Journal of Health Sciences (IJHS) (En línea)” Cross-linked hyaluronic acid injections effectively rejuvenated upper eyelids, giving a youthful look for over a year.
December 2025 in “Journal of Nanobiotechnology” The new microneedle system promotes hair growth by improving the hair follicle environment.
February 2026 in “Journal of Cosmetic Dermatology” Polynucleotide injections improved eye wrinkles with few side effects.
9 citations
,
September 2021 in “Journal of cosmetic dermatology” Getting a hyaluronic acid filler can sometimes cause temporary hair loss due to pressure on an artery, not blockage.
December 2021 in “Intisari Sains Medis” Botulinum toxin injections improved hair thinning in a woman with hair loss.
57 citations
,
December 1960 in “Archives of Dermatology” Steroid injections can help regrow hair in some alopecia cases.
4 citations
,
April 2021 in “Journal of Cosmetic Dermatology” Intradermal injections improve hair density and thickness better, while derma roller is more convenient.
January 2018 in “Journal of Visualized Experiments” PRP injections significantly increased hair count and density with less pain.