p-Phenylenediamine sensitization is more prevalent in central and southern European patch test centres than in Scandinavian: results from a multicentre study
BACKGROUND: Positive patch test reactions to p-phenylenediamine (PPD) are common. PPD is used in oxidative hair dyes and is also present in dark henna temporary 'tattoos'. Cross-sensitization to other contact allergens may occur. Because subjects sensitized to PPD are at risk of clinically...
Main Author: | |
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Other Authors: | , , , , , , , , , , , |
Format: | article |
Language: | eng |
Published: |
2009
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Subjects: | |
Online Access: | http://hdl.handle.net/10400.4/691 |
Country: | Portugal |
Oai: | oai:rihuc.huc.min-saude.pt:10400.4/691 |