October 2024 in “Journal of Cutaneous Immunology and Allergy” This case report describes a successful treatment of sarcoidal foreign body reactions caused by permanent makeup ink with local steroid injections, while also identifying the involvement of M2 macrophages in the reaction.
97 citations
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May 2008 in “Journal of Cutaneous Pathology” This review highlights the challenges in identifying histological features of adverse reactions to soft tissue fillers and emphasizes the need for increased awareness due to product uncertainty and delayed reactions.
22 citations
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July 2003 in “Military medicine” This article reviews the causes, classification, and new treatments for pseudofolliculitis barbae but provides no new research findings.
July 2025 in “Indian Dermatology Online Journal” In this case report, researchers documented a rare instance of trans-epidermal elimination of insulin formulation in a 45-year-old woman with diabetes, suggesting that insulin or its excipients may have caused a granulomatous reaction leading to skin lesions at injection sites and impaired diabetes control.
152 citations
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March 1988 in “Journal of The American Academy of Dermatology” In this study, a unique form of chronic superficial pyoderma gangrenosum with verrucous and ulcerative lesions was reported to heal without systemic corticosteroids in most patients.