Recent studies provide several practice-relevant insights for dermatologists:

Br J Dermatol. 2025 Sep 18;193(4):696-705. http://doi.org/10.1093/bjd/ljaf214.
Mechanistic in vivo studies of secondary skin-to-skin peanut allergen transfer to determine the impact of hand washing in reducing the risk of cutaneous sensitization.
Baber C, Busch L, Klein AL, Infante VHP, Abdul-Jabbar S, Benaouda F, Khurana P, Jones SA, Novak N, Santos AF, Flohr C, Meinke MC, Lohan SB

J Am Acad Dermatol. 2025 Dec;93(6):1471-1480. http://doi.org/10.1016/j.jaad.2025.08.020.
Decreased risk of reduced linear growth among children with atopic dermatitis receiving dupilumab: A cohort study.
Chen TL, Ma SH, Ou WF, Chen CC, Wu CY

J Am Acad Dermatol. 2025 Dec;93(6):1582-1584. http://doi.org/10.1016/j.jaad.2025.08.017.
Sustained remission of guttate psoriasis flares with short-term interleukin-23 inhibition: A case series.
Hodelin C, Xie CB, Katini S, Johnston MS, Cohen JM

Dermatol Surg. 2025 Aug 6. http://doi.org/10.1097/DSS.0000000000004784
The Use of Perioperative Cephalexin in Penicillin Allergic Patients in Dermatologic Surgery: An Advisory Statement
Campbell E, Virk A, Gonzalez-Estrada A, Lessard S, Otley C

Dermatitis. 2025 Aug 6. http://doi.org/10.1177/17103568251365630
Review of Fixed Food Eruptions.
Gratz BW, Garg KS, Raja AR, Hussain A

Br J Dermatol. 2025 Oct 17;193(5):865–875. http://doi.org/10.1093/bjd/ljaf303
Avelumab plus cetuximab in patients with unresectable stage III or IV cutaneous squamous cell carcinoma: clinical activity and safety results from AliCe, a single-arm multicentre phase II DeCOG trial.
Becker JC, Gesierich AH, Leiter U, Zimmer L, Hassel JC, von Wasielewski I, Ziemer M, Fluck M, Meier F, Spillner AN, Schilling B, Eigentler TK, Livingstone E, Ugurel S, Angela Y, Windemuth-Kieselbach C, Gutzmer R

Latest studies provide practical insights for dermatologists:

Clin Exp Dermatol. 2025 Aug 22;50(9):1827–1833. http://doi.org/10.1093/ced/llaf184
Psoriasis vulgaris in patients with a recent history of neoplasia: safety of interleukin-23 inhibitors. A multicentre retrospective study.
Satolli F, Gerosa S, Burlando M, Cozzani EC, Lasagni C, Manfredini M, Narcisi A, Marzano AV, Carrera CG, Megna M, Cagni A, Esposito M, Fargnoli MC, Di Lernia V, Peccerillo F, Romanelli M, Trovato E, Amerio P, Carugno A, Brunasso G, Rech G, Balestri R, Mastorino L, Quaglino P, Brusasco M, Feliciani C.

J Am Acad Dermatol. 2025 Nov;93(5):1251–1260. http://doi.org/10.1016/j.jaad.2025.07.028
Radiotherapy versus imiquimod for complex lentigo maligna: A phase 3 randomized clinical trial.
Hong AM, Lo SN, Fogarty GB, Stretch J, Wang W, Fernandez-Penas P, Martin RCW, Foote M, Soyer HP, Ruben J, Mar V, Rocha L, Festa-Neto C, Wratten C, Hogarth S, Collgros H, Glanz A, Gouveia BM, Scolyer RA, King MT, Guitera P.

J Am Acad Dermatol. 2025 Nov;93(5):1268–1276. http://doi.org/10.1016/j.jaad.2025.07.039
Diagnosis and management of yellow nail syndrome: An international multi-institutional retrospective cohort study of 111 cases by an expert panel.
Curtis KL, Piraccini BM, Starace M, Rapparini L, Richert B, Rubin AI, Jellinek NJ, Tosti A, Di Chiacchio NG, Di Chiacchio N, Iorizzo M, Grover C, Hinshaw MA, Vlahovic TC, Bellet JS, Rigopoulos D, Lipner SR.

Dermatology. 2025;241(5-6):437–446. http://doi.org/10.1159/000547570
Magnetic Resonance Imaging for Distinguishing Perianal Hidradenitis Suppurativa from Fistulizing Crohn Disease.
Yamanaka-Takaichi M, Yalon M, Loftus EV, Grimaldo AB, Todd A, Wetter DA, Tizhoosh HR, Dozois EJ, Alavi A, Ehman EC.

J Am Acad Dermatol. 2025 Oct;93(4):993–999. http://doi.org/10.1016/j.jaad.2025.06.012
Antidepressant usage and its postoperative outcomes on the surgical management of basal cell carcinomas: A propensity-matched cohort analysis.
Sohail N, Sohail A, Alsaidi A, Dallo M, Koshelev MV.

J Dermatol. 2025 Oct 17. http://doi.org/10.1111/1346-8138.70011
Histopathological Features of Ossified Keloids and Their Association With Recurrence: The Role of Inflammation and Foreign Bodies
Tosa M, Ansai SI, Akimoto M, Ogawa R