Allergens | Number of cases | (%) | Occupational relevance of positive allergens |
Potassium dichromate | 86 | 27.5 | 50 (58.13%) |
Cobalt (II) chloride hexahydrate | 59 | 18.9 | 17 (28.8%) |
Nickel sulfate | 48 | 15.3 | 22 (45.8%) |
Thiuram mix | 25 | 8.0 | 1 (4%) |
N-Isopropyl-N-phenyl-4-phenylenediamine (IPPD) | 16 | 5.1 | 2 (12.5%) |
Formaldehyde | 12 | 3.8 | 7 (58.3%) |
Paraben mix | 10 | 3.2 | 0 |
Epoxy resin | 10 | 3.2 | 10 (100%) |
Colophonium | 9 | 2.8 | 3 (33.3%) |
Peru balsam | 7 | 2.2 | 3 (42.8%) |
P-Phenylenediamine (PPD) | 7 | 2.2 | 3 (42.8%) |
Fragrance mix | 4 | 1.2 | 1 (25%) |
4-tert-Butylphenol-formaldehyde resin (PTBP-FR) | 4 | 1.2 | 0 |
2-Mercaptobenzothiazole (MBT) | 4 | 1.2 | 1 (25%) |
Quaternium 15 | 4 | 1.2 | 4 (100%) |
Benzocaine | 3 | 0.9 | 0 |
Lanolin alcohol | 3 | 0,9 | 0 |
Mercapto mix | 3 | 0,9 | 1 (33.3%) |
Hydroxymethylpentylcyclohexene-carboxaldehyde 5% | 3 | 0,9 | 0 |
Primin (2-Methoxy-6-n-pentyl-4-benzoquinone) | 2 | 0.6 |
|
Sesquiterpene lactone mix Mx-18 | 2 | 0.6 | 1 (50%) |
Fragrance mix II | 1 | 0.3 | 0 |
Kathon CG | 1 | 0.3 | 0 |
Methyldibromo glutaronitrile 0.3% | 1 | 0.3 | 0 |