1. López-Pintor RM, González-Serrano J, Ivaylova Serkedzhieva K, Serrano Valle J, de Arriba L, Hernández G, et al. Gingival hypersensitivity reactions to toothpastes. J Am Dent Assoc. 2024;155(3):213-226.e3. doi:10.1016/j.adaj.2023.11.003.

2. de Groot A. Contact Allergy to (Ingredients of) Toothpastes. Dermatitis. 2017;28(2):95-114. doi:10.1097/DER.0000000000000255.

3. Belluco PES, Giavina-Bianchi P, Belluco RZF, Novaes MRCG, Reis CMS. Prospective study of consecutive patch testing in patients with contact dermatitis using an adapted Latin American baseline series. Eur Ann Allergy Clin Immunol. 2023;55(05):235. doi:10.23822/EurAnnACI.1764-1489.250.

4. Al-Gawahiri M, Rustemeyer T, Franken SM, van Zuuren EJ, Ipenburg NA. Frequency and clinical relevance of contact allergy in dental patients. Contact Dermatitis. 2024;90(1):66-73. doi:10.1111/cod.14440.

5. Dekoven JG, Warshaw EM, Reeder MJ, Atwater AR, Silverberg JI, Belsito D V, et al. North American Contact Dermatitis Group Patch Test Results: 2019-2020. Dermatitis. 2023;34(2):90-104. doi:10.1089/derm.2022.29017.jdk

6. Wilkinson M, Gonçalo M, Aerts O, Badulici S, Bennike NH, Bruynzeel D, et al. The European baseline series and recommended additions: 2019. Contact Dermatitis. 2019;80(1):1-4. doi:10.1111/cod.13155.

7. Belluco PES, Belluco RZF, Reis CMS. Allergic contact cheilitis caused by propolis: case report. Einstein (Sao Paulo). 2022;20:eRC6151. https://doi.org/10.31744/einstein_journal/2022RC6151.

8. Chemotechnique Diagnostics. Patch Test Products & Reference Manual. 2024 [Internet]. Disponível em: https://www.chemotechnique.se/ckfinder/userfiles/files/Katalog%202024%20w%20cover2.pdf.

9. Zeng Q, Wang S, Cheng L, Mu J, Yang J, Zhou H. Allergic contact cheilitis caused by nickel from stainless steel crowns in primary molars: An easily overlooked intraoral allergen in children? Contact Dermatitis. 2023;89(6):505-7. doi:10.1111/cod.14413.

10. Hayakawa M, Baba Y, Kouno M. Allergic Contact Stomatitis Caused by (Meth)acrylates in a Gingival Protection Product Used During Teeth Whitening. Dermatitis®. 2024;35(1):96-8. doi:10.1089/derm.2023.0180.