How can I remove a yellow color on white handkerchief?
I wish I knew more about your wash habits–since your white handkerchiefs have yellowed over time that could indicate a long term cleaning issue. Here are some factors that affect cleaning and whitening that you may be able to change and see better results.
It’s also important to note that there are also a few situations where using Clorox® Regular Bleach2 can cause whites to yellow:
Since your handkerchiefs have yellowed over time, there’s a good chance you can whiten them up again (as long as the yellowing wasn’t caused by metals or concentrated bleach exposure). Here are some techniques you could try: