What can be used to wash off povidone-iodine?

Jan 22, 2025 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
Under normal circumstances, iodine tincture can be removed by rinsing with clean water, wiping with alcohol, washing with soap, soaking in white vinegar, or applying a vitamin C solution. When attempting the above cleaning methods, it is recommended to first test on an inconspicuous area to ensure that no unnecessary damage occurs. If the iodine stain is difficult to remove, it is advisable to consult a professional or seek assistance from a dry cleaner.

Generally, povidone iodine can be removed using clean water, alcohol, soap, white vinegar, or vitamin C solution. The details are as follows:

1. Clean Water: When povidone iodine comes into contact with skin or clothing, rinse the affected area immediately with plenty of running water to wash away some of the iodine and reduce staining.

2. Alcohol: Alcohol can effectively remove povidone iodine stains by deiodination. Use 70% to 75% alcohol on a cotton ball or clean cloth, and gently wipe the stained area. However, alcohol should not be used on open wounds or mucous membranes.

3. Soap: If the povidone iodine has been applied to the skin for only a short time, it can be washed off with water and soap. Soap has a certain cleaning effect; repeated rubbing with soap can help fade or even completely remove the iodine stain.

4. White Vinegar: The acidic component in white vinegar helps break down povidone iodine. Soak the affected item in white vinegar for some time to effectively remove the stain. However, when using white vinegar on skin, caution is advised to avoid excessive skin irritation.

5. Vitamin C Solution: Dissolve vitamin C tablets in water to create a solution, then apply it to the stained area. Vitamin C has reducing properties and can remove povidone iodine stains. This method is gentle on the skin and suitable for those with sensitive skin.

Before trying any of the above cleaning methods, it is recommended to test on an inconspicuous area first to ensure no unintended damage occurs. If the povidone iodine stain is difficult to remove, it is advisable to consult a professional or seek help from a dry cleaner.