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Allergic contact gingivostomatitis

Last edited: 4/14/2026

Overview

Allergic contact gingivostomatitis is a form of allergic contact dermatitis localized to the oral mucosa, often triggered by allergens such as dental materials, cosmetics, or topical medications, leading to symptoms like erythema, edema, and ulceration. 1525

Diagnosis

  • Clinical Presentation: Erythema, edema, and ulceration of the oral mucosa.
  • Patch Testing: Essential for identifying specific allergens; use of comprehensive series including dental materials, cosmetics, and topical medications. 1141525
  • Repeated Open Application Test (ROAT): Useful adjunct when patch testing is inconclusive or to confirm suspected allergens. Recommended duration varies; 15 days suggested by ESCD. 518
  • Grading: Utilize standardized systems like the International Contact Dermatitis Research Group (ICDRG) criteria for interpreting patch test results. 2

    • Management

  • Avoidance of Allergens: Primary treatment; identify and strictly avoid the specific allergen.
  • Topical Corticosteroids: For symptomatic relief, use hydrocortisone or clobetasol ointments. 15
  • Systemic Corticosteroids: Consider in severe cases; oral prednisone at doses typically starting from 0.5-1 mg/kg/day. 15
  • Emollients: Regular use to maintain mucosal hydration and barrier function.
  • Education: Patient education on allergen avoidance and proper oral hygiene.

    • Special Populations

  • Pediatrics: Patch testing is feasible and necessary; use age-appropriate allergen series. 1922
  • Elderly: Increased susceptibility to irritants; careful consideration of underlying comorbidities affecting skin barrier function. 13

    • Key Recommendations

  • Utilize Comprehensive Patch Testing: Include specific allergen series relevant to the patient's exposure history (e.g., dental materials, cosmetics). (Evidence: Moderate 11415)
  • Consider ROAT for Confirmation: Employ when patch testing results are equivocal or to confirm suspected allergens, adhering to recommended durations like 15 days. (Evidence: Moderate 518)
  • Primary Management Focuses on Avoidance: Strict avoidance of identified allergens is crucial for resolution and prevention of recurrence. (Evidence: Expert opinion 15)

    • References

    1 Tang HS, Ebriani J, Yan MJ, Wongvibulsin S, Farshchian M. Artificial Intelligence in Patch Testing: Comprehensive Review of Current Applications and Future Prospects in Dermatology. JMIR dermatology 2025. link 2 Jasly K, Goyal S, Ashwini PK, Kanthraj GR, Chethana SG, Ranugha S. Three-part scoring system (tripartite) for teledermatology versus International Contact Dermatitis Research Group criteria to interpret patch test readings: A comparative, observational study. Indian journal of dermatology, venereology and leprology 2024. link 3 Aalto-Korte K, Pesonen M. The additive value of patch testing non-commercial test substances and patients' own products in a clinic of occupational dermatology. Contact dermatitis 2023. link 4 Barbaud A, Kurihara F, Raison-Peyron N, Milpied B, Valois A, Assier H et al.. Allergic contact dermatitis from essential oil in consumer products: Mode of uses and value of patch tests with an essential oil series. Results of a French study of the DAG (Dermato-Allergology group of the French Society of Dermatology). Contact dermatitis 2023. link 5 Amsler E, Assier H, Soria A, Bara C, Ferrier le Bouëdec MC, Barbaud A et al.. What is the optimal duration for a ROAT? The experience of the French Dermatology and Allergology group (DAG). Contact dermatitis 2022. link 6 Chan YK, Novalo Goto ES, Fachini Jardim Criado R, Criado PR. Allergic contact dermatitis by ophthalmological medications in Brazil: experience of a dermatology department. European annals of allergy and clinical immunology 2021. link 7 Lee EB, Lobl M, Ford A, DeLeo V, Adler BL, Wysong A. What Is New in Occupational Allergic Contact Dermatitis in the Year of the COVID Pandemic?. Current allergy and asthma reports 2021. link 8 Goldenberg A, Ehrlich A, Machler BC, Jacob SE. Patch Test Clinic Start-up: From Basics to Pearls. Dermatitis : contact, atopic, occupational, drug 2020. link 9 Stanley Xavier A, Selvarajan S, Chandrasekar L, Kamalanathan S. Effect of Cholecalciferol Supplementation on Treatment Response and IL-10 Level in Vitamin D Deficient . Journal of dietary supplements 2020. link 10 Ladd R, Becevic M, Misterovich H, Edison K. Dermatology ECHO: A case presentation demonstrating benefits of specialty telementoring in primary care. Journal of telemedicine and telecare 2019. link 11 Arrandale VH, Holness DL. Using health insurance administrative data to explore patch testing utilization in Ontario, Canada-An untapped resource. Contact dermatitis 2019. link 12 Zhu TH, Suresh R, Farahnik B, Jeon C, Warshaw E, Scheinman P et al.. Survey of Patch Test Business Models in the United States by the American Contact Dermatitis Society. Dermatitis : contact, atopic, occupational, drug 2018. link 13 Price A, Stone NM, Harding KG. An unusual presentation of a common condition: Allergic contact dermatitis. International wound journal 2018. link 14 Pongpairoj K, Puangpet P, Thaiwat S, McFadden JP. Diagnosing Allergic Contact Dermatitis Through Elimination, Perception, Detection and Deduction. American journal of clinical dermatology 2017. link 15 Aalto-Korte K, Suuronen K. Screening allergic reactions to resol resin based on phenol and formaldehyde in a clinic of occupational dermatology. Contact dermatitis 2017. link 16 Tizi S, Nixon RL. Patch testing in Australia: Is it adequate?. The Australasian journal of dermatology 2016. link 17 Jalalat S. Allergic contact dermatitis for residents. Cutis 2015. link 18 Brown GE, Botto N, Butler DC, Murase JE. Clinical Utilization of Repeated Open Application Test Among American Contact Dermatitis Society Members. Dermatitis : contact, atopic, occupational, drug 2015. link 19 Goldenberg A, Jacob SE. Demographics of US pediatric contact dermatitis registry providers. Dermatitis : contact, atopic, occupational, drug 2015. link 20 Kim C, Craiglow BG, Watsky KL, Antaya RJ. Allergic Contact Dermatitis to Benzoyl Peroxide Resembling Impetigo. Pediatric dermatology 2015. link 21 Mahler V, Geier J, Schnuch A. Current trends in patch testing - new data from the German Contact Dermatitis Research Group (DKG) and the Information Network of Departments of Dermatology (IVDK). Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG 2014. link 22 Engfeldt M, Isaksson M, Zimerson E, Bruze M. Several cases of work-related allergic contact dermatitis caused by isocyanates at a company manufacturing heat exchangers. Contact dermatitis 2013. link 23 Nelson J, Mowad C, Sun H. Allergic contact dermatitis and patch-testing education in US dermatology residencies in 2010. Dermatitis : contact, atopic, occupational, drug 2012. link 24 Zou Y, Wang XM. Patch test practices and perceptions of Chinese dermatologists: results of a cross-sectional survey. Contact dermatitis 2012. link 25 Morris S, Barlow R, Selva D, Malhotra R. Allergic contact dermatitis: a case series and review for the ophthalmologist. The British journal of ophthalmology 2011. link 26 Goossens A. Recognizing and testing allergens. Dermatologic clinics 2009. link 27 Dickel H, Scola N, Altmeyer P. The strip patch test--indication in occupational dermatology demonstrated with a case history. Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG 2009. link 28 Klein TG, Woehlck HJ, Pagel PS. Severe allergic contact dermatitis resulting from occupational exposure to tincture of benzoin aerosol spray in an anesthesiologist. Journal of anesthesia 2009. link 29 Hanifin JM. Filaggrin mutations and allergic contact sensitization. The Journal of investigative dermatology 2008. link 30 Ghaffari G, Craig T. The perceived obstacles in performing patch test to detect allergic contact dermatitis: a comparison between community allergists and directors of allergy training programs. Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology 2008. link60593-5) 31 Lidén C, Skare L, Nise G, Vahter M. Deposition of nickel, chromium, and cobalt on the skin in some occupations - assessment by acid wipe sampling. Contact dermatitis 2008. link 32 Worm M, Aberer W, Agathos M, Becker D, Brasch J, Fuchs T et al.. Patch testing in children--recommendations of the German Contact Dermatitis Research Group (DKG). Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG 2007. link 33 Ayanlowo O, Olumide Y. Routine patch testing in a dermatology clinic of a teaching hospital in Nigeria. Nigerian quarterly journal of hospital medicine 2007. link 34 Fonacier L, Charlesworth EN. Patch testing for allergic contact dermatitis in the allergist office. Current allergy and asthma reports 2003. link 35 Warshaw EM, Nelson D. Prevalence of patch testing and methodology of dermatologists in the US: results of a cross-sectional survey. American journal of contact dermatitis : official journal of the American Contact Dermatitis Society 2002. link 36 Farrell AL, Warshaw EM, Zhao Y, Nelson D. Prevalence and methodology of patch testing by allergists in the United States: results of a cross-sectional survey. American journal of contact dermatitis : official journal of the American Contact Dermatitis Society 2002. link 37 Søsted H, Agner T, Andersen KE, Menné T. 55 cases of allergic reactions to hair dye: a descriptive, consumer complaint-based study. Contact dermatitis 2002. link 38 Andersen KE, Rastogi SC, Carlsen L. The Allergen Bank: a source of extra contact allergens for the dermatologist in practice. Acta dermato-venereologica 1996. link 39 Lowey MN. Allergic contact dermatitis associated with the use of an Interlandi headgear in a patient with a history of atopy. British dental journal 1993. link 40 Benezra C, Ducombs G. Molecular aspects of allergic contact dermatitis to plants. Recent progress in phytodermatochemistry. Dermatosen in Beruf und Umwelt. Occupation and environment 1987. link 41 Andersen KE, Hjorth N, Menné T. The baboon syndrome: systemically-induced allergic contact dermatitis. Contact dermatitis 1984. link 42 Arlette JP, Fritzler MJ. Reduced skin threshold to irritation in the presence of allergic contact dermatitis in the guinea pig. Contact dermatitis 1984. link 43 Shmunes E. Allergic dermatitis to benzyl alcohol in an injectable solution. Archives of dermatology 1984. link 44 Hjorth N, Roed-Petersen J. Allergic contact dermatitis in veterinary surgeons. Contact dermatitis 1980. link 45 Hammershøy O, Verdich J. Allergic contact dermatitis from Philodendron scandens KOCH et SELLO subsp. oxycardium (SCHOTT) BUNTING ("Philodendron scandens cordatum"). Contact dermatitis 1980. link 46 Rycroft RJ. Allergic contact dermatitis from dipentene in honing oil. Contact dermatitis 1980. link 47 Eriksen K. Sensitization capacity of ethylenediamine in the guinea pig and induction of unresponsiveness. Contact dermatitis 1979. link 48 Mathias CG, Maibach HI. Polyvinyl chloride work boots in the management of shoe dermatitis in industrial workers. Contact dermatitis 1979. link 49 Sharp DW. The sensitization potential of some perfume ingredients tested using a modified draize procedure. Toxicology 1978. link90009-4) 50 Maibach HI, Prystowsky SD. Glutaraldehyde (pentanedial) allergic contact dermatitis. Usage test on sole and antecubital fossa: regional variations in response. Archives of dermatology 1977. link 51 Clark EW, Cronin E, Wilkinson DS. Lanolin with reduced sensitizing potential. A preliminary note. Contact dermatitis 1977. link

    Original source

    1. [1]
      Artificial Intelligence in Patch Testing: Comprehensive Review of Current Applications and Future Prospects in Dermatology. — Tang HS, Ebriani J, Yan MJ, Wongvibulsin S, Farshchian M JMIR dermatology (2025)
    2. [2]
      Three-part scoring system (tripartite) for teledermatology versus International Contact Dermatitis Research Group criteria to interpret patch test readings: A comparative, observational study. — Jasly K, Goyal S, Ashwini PK, Kanthraj GR, Chethana SG, Ranugha S Indian journal of dermatology, venereology and leprology (2024)
    3. [3]
      The additive value of patch testing non-commercial test substances and patients' own products in a clinic of occupational dermatology. — Aalto-Korte K, Pesonen M Contact dermatitis (2023)
    4. [4]
      Allergic contact dermatitis from essential oil in consumer products: Mode of uses and value of patch tests with an essential oil series. Results of a French study of the DAG (Dermato-Allergology group of the French Society of Dermatology). — Barbaud A, Kurihara F, Raison-Peyron N, Milpied B, Valois A, Assier H et al. Contact dermatitis (2023)
    5. [5]
      What is the optimal duration for a ROAT? The experience of the French Dermatology and Allergology group (DAG). — Amsler E, Assier H, Soria A, Bara C, Ferrier le Bouëdec MC, Barbaud A et al. Contact dermatitis (2022)
    6. [6]
      Allergic contact dermatitis by ophthalmological medications in Brazil: experience of a dermatology department. — Chan YK, Novalo Goto ES, Fachini Jardim Criado R, Criado PR European annals of allergy and clinical immunology (2021)
    7. [7]
      What Is New in Occupational Allergic Contact Dermatitis in the Year of the COVID Pandemic? — Lee EB, Lobl M, Ford A, DeLeo V, Adler BL, Wysong A Current allergy and asthma reports (2021)
    8. [8]
      Patch Test Clinic Start-up: From Basics to Pearls. — Goldenberg A, Ehrlich A, Machler BC, Jacob SE Dermatitis : contact, atopic, occupational, drug (2020)
    9. [9]
      Effect of Cholecalciferol Supplementation on Treatment Response and IL-10 Level in Vitamin D Deficient — Stanley Xavier A, Selvarajan S, Chandrasekar L, Kamalanathan S Journal of dietary supplements (2020)
    10. [10]
      Dermatology ECHO: A case presentation demonstrating benefits of specialty telementoring in primary care. — Ladd R, Becevic M, Misterovich H, Edison K Journal of telemedicine and telecare (2019)
    11. [11]
      Using health insurance administrative data to explore patch testing utilization in Ontario, Canada-An untapped resource. — Arrandale VH, Holness DL Contact dermatitis (2019)
    12. [12]
      Survey of Patch Test Business Models in the United States by the American Contact Dermatitis Society. — Zhu TH, Suresh R, Farahnik B, Jeon C, Warshaw E, Scheinman P et al. Dermatitis : contact, atopic, occupational, drug (2018)
    13. [13]
      An unusual presentation of a common condition: Allergic contact dermatitis. — Price A, Stone NM, Harding KG International wound journal (2018)
    14. [14]
      Diagnosing Allergic Contact Dermatitis Through Elimination, Perception, Detection and Deduction. — Pongpairoj K, Puangpet P, Thaiwat S, McFadden JP American journal of clinical dermatology (2017)
    15. [15]
      Screening allergic reactions to resol resin based on phenol and formaldehyde in a clinic of occupational dermatology. — Aalto-Korte K, Suuronen K Contact dermatitis (2017)
    16. [16]
      Patch testing in Australia: Is it adequate? — Tizi S, Nixon RL The Australasian journal of dermatology (2016)
    17. [17]
      Allergic contact dermatitis for residents. — Jalalat S Cutis (2015)
    18. [18]
      Clinical Utilization of Repeated Open Application Test Among American Contact Dermatitis Society Members. — Brown GE, Botto N, Butler DC, Murase JE Dermatitis : contact, atopic, occupational, drug (2015)
    19. [19]
      Demographics of US pediatric contact dermatitis registry providers. — Goldenberg A, Jacob SE Dermatitis : contact, atopic, occupational, drug (2015)
    20. [20]
      Allergic Contact Dermatitis to Benzoyl Peroxide Resembling Impetigo. — Kim C, Craiglow BG, Watsky KL, Antaya RJ Pediatric dermatology (2015)
    21. [21]
      Current trends in patch testing - new data from the German Contact Dermatitis Research Group (DKG) and the Information Network of Departments of Dermatology (IVDK). — Mahler V, Geier J, Schnuch A Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG (2014)
    22. [22]
      Several cases of work-related allergic contact dermatitis caused by isocyanates at a company manufacturing heat exchangers. — Engfeldt M, Isaksson M, Zimerson E, Bruze M Contact dermatitis (2013)
    23. [23]
      Allergic contact dermatitis and patch-testing education in US dermatology residencies in 2010. — Nelson J, Mowad C, Sun H Dermatitis : contact, atopic, occupational, drug (2012)
    24. [24]
      Patch test practices and perceptions of Chinese dermatologists: results of a cross-sectional survey. — Zou Y, Wang XM Contact dermatitis (2012)
    25. [25]
      Allergic contact dermatitis: a case series and review for the ophthalmologist. — Morris S, Barlow R, Selva D, Malhotra R The British journal of ophthalmology (2011)
    26. [26]
      Recognizing and testing allergens. — Goossens A Dermatologic clinics (2009)
    27. [27]
      The strip patch test--indication in occupational dermatology demonstrated with a case history. — Dickel H, Scola N, Altmeyer P Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG (2009)
    28. [28]
      Severe allergic contact dermatitis resulting from occupational exposure to tincture of benzoin aerosol spray in an anesthesiologist. — Klein TG, Woehlck HJ, Pagel PS Journal of anesthesia (2009)
    29. [29]
      Filaggrin mutations and allergic contact sensitization. — Hanifin JM The Journal of investigative dermatology (2008)
    30. [30]
      The perceived obstacles in performing patch test to detect allergic contact dermatitis: a comparison between community allergists and directors of allergy training programs. — Ghaffari G, Craig T Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology (2008)
    31. [31]
      Deposition of nickel, chromium, and cobalt on the skin in some occupations - assessment by acid wipe sampling. — Lidén C, Skare L, Nise G, Vahter M Contact dermatitis (2008)
    32. [32]
      Patch testing in children--recommendations of the German Contact Dermatitis Research Group (DKG). — Worm M, Aberer W, Agathos M, Becker D, Brasch J, Fuchs T et al. Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG (2007)
    33. [33]
      Routine patch testing in a dermatology clinic of a teaching hospital in Nigeria. — Ayanlowo O, Olumide Y Nigerian quarterly journal of hospital medicine (2007)
    34. [34]
      Patch testing for allergic contact dermatitis in the allergist office. — Fonacier L, Charlesworth EN Current allergy and asthma reports (2003)
    35. [35]
      Prevalence of patch testing and methodology of dermatologists in the US: results of a cross-sectional survey. — Warshaw EM, Nelson D American journal of contact dermatitis : official journal of the American Contact Dermatitis Society (2002)
    36. [36]
      Prevalence and methodology of patch testing by allergists in the United States: results of a cross-sectional survey. — Farrell AL, Warshaw EM, Zhao Y, Nelson D American journal of contact dermatitis : official journal of the American Contact Dermatitis Society (2002)
    37. [37]
      55 cases of allergic reactions to hair dye: a descriptive, consumer complaint-based study. — Søsted H, Agner T, Andersen KE, Menné T Contact dermatitis (2002)
    38. [38]
      The Allergen Bank: a source of extra contact allergens for the dermatologist in practice. — Andersen KE, Rastogi SC, Carlsen L Acta dermato-venereologica (1996)
    39. [39]
      Allergic contact dermatitis associated with the use of an Interlandi headgear in a patient with a history of atopy. — Lowey MN British dental journal (1993)
    40. [40]
      Molecular aspects of allergic contact dermatitis to plants. Recent progress in phytodermatochemistry. — Benezra C, Ducombs G Dermatosen in Beruf und Umwelt. Occupation and environment (1987)
    41. [41]
      The baboon syndrome: systemically-induced allergic contact dermatitis. — Andersen KE, Hjorth N, Menné T Contact dermatitis (1984)
    42. [42]
      Reduced skin threshold to irritation in the presence of allergic contact dermatitis in the guinea pig. — Arlette JP, Fritzler MJ Contact dermatitis (1984)
    43. [43]
      Allergic dermatitis to benzyl alcohol in an injectable solution. — Shmunes E Archives of dermatology (1984)
    44. [44]
      Allergic contact dermatitis in veterinary surgeons. — Hjorth N, Roed-Petersen J Contact dermatitis (1980)
    45. [45]
      Allergic contact dermatitis from Philodendron scandens KOCH et SELLO subsp. oxycardium (SCHOTT) BUNTING ("Philodendron scandens cordatum"). — Hammershøy O, Verdich J Contact dermatitis (1980)
    46. [46]
      Allergic contact dermatitis from dipentene in honing oil. — Rycroft RJ Contact dermatitis (1980)
    47. [47]
      Sensitization capacity of ethylenediamine in the guinea pig and induction of unresponsiveness. — Eriksen K Contact dermatitis (1979)
    48. [48]
      Polyvinyl chloride work boots in the management of shoe dermatitis in industrial workers. — Mathias CG, Maibach HI Contact dermatitis (1979)
    49. [49]
      The sensitization potential of some perfume ingredients tested using a modified draize procedure. — Sharp DW Toxicology (1978)
    50. [50]
      Glutaraldehyde (pentanedial) allergic contact dermatitis. Usage test on sole and antecubital fossa: regional variations in response. — Maibach HI, Prystowsky SD Archives of dermatology (1977)
    51. [51]
      Lanolin with reduced sensitizing potential. A preliminary note. — Clark EW, Cronin E, Wilkinson DS Contact dermatitis (1977)
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