Triclosan

Author: Prof. Dr. med. Peter Altmeyer

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Last updated on: 29.10.2020

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Synonym(s)

2% Triclosan cream; Triclosan cream 2%

Definition
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Lipophilic chlorophenol derivative, which is increasingly used as a well-tolerated antiseptic dermatological agent. S.a.u. Antiseptic. Studies suggest that triclosan may cause fibrosis of the liver.

Spectrum of action
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Effective against Gram-positive and Gram-negative bacteria. Not effective against Pseudomonas aeruginosa.

Indication
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Pyoderma or bacterially superimposed eczema.

Complication(s)
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Triclosan penetrates the skin, especially the lesional skin, so that systemic, undesirable drug reactions are possible when applied over large areas.

Dosage and method of use
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Apply thinly 1-2 times/day and rub in gently.

Standard concentration
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0.1-3% solution; 2% in lipophilic cream base.

Undesirable effects
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Allergic contact reactions.

Incompatibility
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Interactions of phenolic substances with hydrophilic creams and emulsions are basically possible. As a phenolic agent Triclosan shows incompatibilities with non-ionic surfactants of the polyethylene glycol type.

Notice!

Such incompatibility exists e.g. with Ungt. Cordes.

Recipe(s)
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Preparations
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Sicorten Plus cream (combination with Halometason), Rutisept extra liquid

Note(s)
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  • The 2% hydrophobic Triclosan cream (NRF 11.122) is usually preserved in the pharmacy with potassium sorbate.
  • Triclosan has an optimal bactericidal effect at pH 5
  • A 1% addition of Triclosan to Advantan cream is possible, the ointment can be kept for 6 weeks after production.

Literature
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  1. Yang YS et al (2015) Evaluation of toxicity to triclosan in rats following 28 days of exposure to aerosol inhalation. Regul Toxicol Pharmacol 71:259-268

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Last updated on: 29.10.2020