Poster.

This document provides a summary of various studies and cases related to dermatological issues and occupational skin diseases. The studies cover topics such as contact allergies among hairdressers, chronic hand eczema, tattoo ink hazards, and the autoimmune nature of atopic dermatitis. The cases discuss allergies to specific substances found in cosmetic products and the importance of patch testing. The document also includes a study on the presence of hidden formaldehyde in cosmetics and the potential risks for individuals with formaldehyde allergy. Overall, these summaries provide valuable information for library patrons conducting research on dermatological conditions and occupational skin diseases. [Extracted from the article]