a chemical that may produce an allergic reaction so severe that it could result in death
a chemical which can cause an allergic reaction in normal tissue after repeated exposure to the chemical
a substance that will induce an immunologically-mediated (allergic) response, including allergic photosensitivity
a substance which may, after repeated exposure, trigger severe allergic-type reactions to even a small amount of the substance
A substance that on first exposure causes little or no reaction in a person, but which on repeated exposure may cause an intense response, not necessarily limited to the site of initial contact.
an agent that can cause an allergic reaction. Common sensitizers include formaldehyde and latex.
A material that causes limited reaction on 1st exposure but repeated contact may cause a marked, possibly systemic, response.
Substance that may cause a person to develop an allergic reaction after repeated exposure
A substance that may cause no reaction in a person during initial exposures, but afterwards, further exposures will cause an allergic response to the substance.
A chemical that causes a substantial portion of exposed people or animals to develop an allergic reaction in normal tissue after repeated or prolonged exposure to a chemical.
A chemical substance or mixture that causes a substantial number of persons to develop a hypersensitive reaction in normal tissue upon application of the chemical substance or mixture through an allergic or photodynamic reaction.
a chemical which may lead to the development of allergic reactions after repeated exposure.
An ingredient which causes the skin to become sensitive to other ingredients of the environment. Also refers to an ingredient that causes the skin to produce an adverse physical response, such as redness, swelling, blistering, or itching.
A substance that, on first exposure, causes little or no reaction in humans or test animals. On repeated exposure, the same substance may cause a marked response not necessarily limited to the contact site.