Povidone-iodine is not used as a regular treatment for shampooing to remove dandruff, but only as a topical disinfectant.
Povidone-iodine, also known as complex iodine, is a topical disinfectant with a strong killing effect on bacteria, fungi and other microorganisms, so it can be used to disinfect skin and mucous membranes as well as surgical wounds, but only as a topical application, not as a lotion.
The cause of dandruff may be related to tinea capitis, a fungal infection, in the treatment of the need to give some targeted antifungal drug therapy, such as topical ketoconazole lotion, oral itraconazole dispersible tablets and so on. Although iodophor has a certain effect on fungal infections, it is still necessary to combine treatment with highly effective antifungal drugs in order to achieve better results.
For dandruff appearing on the scalp, usually pay attention to keep the hair clean and hygienic, wash the hair diligently, and supplement vitamins appropriately. Must be under the guidance of the doctor to improve the examination and standardized treatment, do not blindly use prescriptions or believe in other secret prescriptions.