. "???Dermal exposure to chemicals such as nickel, glutaraldehyde, and chromium may sensitize the skin, causing or contributing to the You may also be interested in the blog 1-BP: A Potential Occupational Hazard by Scott Dotson and Charles Geraci?????? CDC NIOSH Science Blog: Dermal Exposures and a New Strategy, cdc.gov???Cont??ctenos." . . .