Methylrosanilinium chloride = gentian violet = GV = crystal violet

Use restrictions

Carcinogenic effects have been demonstrated in animals. As a precaution, this product should not be used in humans if an alternative is available.

Therapeutic action

Antifungal, weak antiseptic, drying agent.

Indications

• Oropharyngeal candidiasis.
• Mammary candidiasis in nursing mothers.
• Certain wet skin lesions such as impetigo and oozing dermatophyte lesions.

Forms and strengths

Powder to be dissolved.

Preparation

• Dissolve 2.5 g of powder (one half-teaspoon) in 1 litre of clear water that has been boiled a few minutes and cooled to obtain a 0.25% solution.
• Shake well and leave to settle. Pour carefully into another bottle to eliminate any possible sediment.
• Before preparation, carefully wash both the bottle for dilution and the storage bottle with hot water and leave to dry.

Use

One application 2 times daily for a few days.

Contra-indications, adverse effects, precautions

• Do not apply to wounds or ulcerations.
• Do not apply to the face or genital mucous membranes.
• May cause irritation, ulcerations, allergic reactions, and persistent staining of the skin.
• The solution should not be swallowed.
• Stop treatment in the event of allergic reactions or if new ulcerations develop.
• In the event of product entering the eye, rinse with plenty of water.
• Avoid contact with clothes because it causes permanent staining of fabrics.