Hair colour changesL67.1
Synonym(s)
Blue hair; Changes in hair color; Green hair; Hair Discoloration; hair discolouration; Premature greying
DefinitionThis section has been translated automatically.
Physiologically, human hair darkens in the course of life. Equally physiological are differences in hair colour in the individual regions of the body.
EtiopathogenesisThis section has been translated automatically.
Causes and diseases that can cause changes in the color of hair:
- Noxious agents/medicines:
- Green: copper from old water pipes.
- Light blue: cobalt for industrial workers.
- Dark blue: Indigo for industrial workers.
- Yellow-yellow-brown: White or grey hair in cigarette or cigar smokers.
- Red-brown: Trinitrotoluene for industrial workers.
- Lightening: Blond or red hair, if chloroquine or hydroxychloroquine is taken.
- Greying prematurely: mephenesine, triparanol, butyrophenone, haloperidol, bleomycin.
- Darkening hair: Diazoxide, Minoxidil (only available as a topical drug!).
- Diseases that occur with defined colour changes of the hair. S.a. Hypopigmentation.
- Drugs that cause hair discoloration. S.a. drug-induced hair discoloration