Can hydroquinone 4% cause hair loss?

If used as directed, it is unlikely that hydroquinone would cause hair loss. I recommend getting a formal evaluation with a hair loss expert to go over your condition and advise you on best treatment options. There are great non-invasive options like prp/progesterone and/or hair transplantation. See an expert. Best, Dr. Emer

At normal dosing regimens of topical hydrquinone, hair loss wiuld be extremely uncommon. Individuals with allergic or toxic responses however could experience hair loss. Most individuals however do not. Please see a dermatologist for careful review in your specific situation.

In the inserts of all medications, warnings about hair loss is common. Hydroquinone use rarely causes hair loss to the best of my knoweldge