Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Allergen | n | % |
|---|---|---|
| Nickel sulfate | 99 | 27.8 |
| Cobalt chloride | 46 | 12.9 |
| Thimerosal | 31 | 8.7 |
| Colophony | 23 | 6.5 |
| Carba mix | 21 | 5.9 |
| Potassium dichromate | 20 | 5.6 |
| Acid chromici | 19 | 5.3 |
| Fragrance mix | 18 | 5.0 |
| Balsam of Peru | 13 | 3.7 |
| Formaldehyde | 9 | 2.5 |
| Others | 26 | 7.3 |
