Gentian Violet Side Effects

Gentian violet is a type of dye derived from coal powder. Law enforcement professionals often use gentian violet for fingerprinting, while in medicine, doctors sometimes recommend gentian violet for fungal infections.

Common Side Effect

• The most common side effect associated with gentian violet is a temporary staining of your skin due to the dye's purplish-blue tint.

Cancer Risk

• A 1985 study conducted at the National Center for Toxicological Research in Jefferson, Arkansas and published by Oxford University Press showed that gentian violet produced cancerous cells in mice. Most cancers were located in the bladder, uterus, ovaries and vagina.

Expert Insight

• Since the 1985 study, no subsequent research has shown a similar link between gentian violet and cancer. The U.S. Occupational Health and Safety Administration lists no potential health risks related to exposure to the dye.

Warning

• If you experience skin irritation such as redness or swelling while using gentian violet, consult your doctor as this could be a sign of allergy or sensitivity to the chemical, warns the Mayo Clinic.

Considerations

• If you suffer from an skin ulcers or have open wounds, avoid using gentian violet as this could cause the discoloration or staining of your skin to become permanent like a tattoo, cautions the Mayo Clinic.