HussainAN, KhannaR, MoshellAN. Allergic contact dermatitis associated with religious practices: Review of the literature. Dermatitis. 2023; 34(5):387–391; doi: 10.1089/derm.2022.29014.ahu
2.
JairounAA, Al-HemyariSS, ShahwanM, et al.Quantification of p-phenylenediamine in hair dyes and health risk implications in the UAE: Describing discordances between regulations and real-life practices. Risk Manag Healthc Policy. 2024; 17:663–675; doi: 10.2147/RMHP.S440482
3.
Aktas SukurogluA, BattalD, BurgazS. Monitoring of lawsone, p-phenylenediamine and heavy metals in commercial temporary black henna tattoos sold in Turkey. Contact Dermatitis. 2017; 76(2):89–95; doi: 10.1111/cod.12702
4.
AlmeidaPJ, BorregoL, Pulido-MeliánE, et al.Quantification of p-phenylenediamine and 2-hydroxy-1,4-naphthoquinone in henna tattoos. Contact Dermatitis. 2012; 66(1):33–37; doi: 10.1111/j.1600-0536.2011.01992.x
5.
Al-SuwaidiA, AhmedH. Determination of Para-Phenylenediamine (PPD) in Henna in the United Arab Emirates. Int J Environ Res Public Health. 2010; 7(4):1681–1693; doi: 10.3390/ijerph7041681
