Phototoxin
Phototoxin
Phototoxin (/ˈfoʊtoʊˌtɒksɪn/), also known as photosensitizing agent, is a chemical compound that becomes toxic when exposed to light.
Etymology
The term "phototoxin" is derived from the Greek words "phos" (light) and "toxikon" (poison).
Definition
Phototoxins are substances that can cause damage to the skin or eyes when they are exposed to light, particularly ultraviolet (UV) light. This damage is typically in the form of inflammation, which can range from mild to severe. Phototoxins can be found in certain plants, medications, and cosmetics.
Related Terms
- Phototoxicity: The inflammatory response that occurs when a phototoxin is exposed to light.
- Photosensitivity: A condition in which the skin or eyes are overly sensitive to light, often due to the presence of a phototoxin.
- Ultraviolet (UV) light: The type of light that most commonly triggers a phototoxic reaction.
- Dermatitis: Inflammation of the skin, which can be caused by a phototoxic reaction.
See Also
External links
- Medical encyclopedia article on Phototoxin
- Wikipedia's article - Phototoxin
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