research Intralesional treatment of alopecia areata with triamcinolone acetonide by jet injector 100 citations , July 2006 in “British Journal of Dermatology” Triamcinolone acetonide injections help hair regrow quickly in mild alopecia but not in severe cases.
research Needle gauge and length effects on human stem cell viability during injection: a comprehensive review June 2026 in “Frontiers in Cell and Developmental Biology” Smaller needles help protect stem cells during injections.
research Re-Densification Effect of Pressure-Injected Peptide-Hyaluronic Acid Combination on Male Androgenic Alopecia January 2024 in “Journal of Cosmetics, Dermatological Sciences and Applications” Injecting a peptide-hyaluronic acid mix improved hair growth in men with hair loss and was safe.
research Injectable “Skin Boosters” in Aging Skin Rejuvenation: A Current Overview 22 citations , July 2024 in “Archives of Plastic Surgery” Injectable skin boosters effectively rejuvenate aging skin by improving hydration and elasticity.
research How effective is intralesional injection of triamcinolone acetonide compared with topical treatments in inducing and maintaining hair growth in patients with alopecia areata? A Critically Appraised Topic 25 citations , February 2014 in “British journal of dermatology/British journal of dermatology, Supplement” Intralesional triamcinolone acetonide can regrow hair in alopecia areata but often has temporary effects and side effects.