The importance of propolis in patch testing--a multicentre survey.

Background: Propolis is widely used in 'natural' cosmetics, remedies, and over-the-counter products. The incidence of propolis allergy is increasing, and cross-reaction with fragrance mix I (FMII), colophonium, and Myroxylon pereirae can occur.

Objectives: To find out the prevalence and clinical relevance of positive patch tests to propolis and assess cross-reactions with Myroxylon pereirae, colophonium, FMI, and beeswax.

The European baseline series in 10 European Countries, 2005/2006--results of the European Surveillance System on Contact Allergies (ESSCA).

Background: Continual surveillance based on patch test results has proved useful for the identification of contact allergy.

Objectives: To provide a current view on the spectrum of contact allergy to important sensitizers across Europe.

Patients/methods: Clinical and patch test data of 19 793 patients patch tested in 2005/2006 in the 31 participating departments from 10 European countries (the European Surveillance System on Contact Allergies' (ESSCA) www.

A multicentre review of the footwear allergens tested in the UK.

Footwear allergens used for patch testing vary between dermatology centres in the UK. The aim of our study is to ascertain the footwear allergens currently in use and their test results in several dermatology centres in the UK. Data were obtained from databases in 9 dermatology departments.

A multicentre review of the hairdressing allergens tested in the UK.

Allergens used for patch testing in the hairdressing series vary between dermatology centres in the UK. The aim of our study is to ascertain the hairdressing allergens currently in use and their test results in several dermatology centres in the UK. Data were obtained from databases in 9 dermatology departments.