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HARD Deodorant stains
Posted: Tue Nov 04, 2025 8:39 am
by ElwodBlues
Hey Everyone-
What is your secret to get out old hard crusty pit stains from your shirts? I found a great shirt but the stains are the hardest I've come across. Anyone care to share? I guess I could post a picture if you wanted...
Re: HARD Deodorant stains
Posted: Tue Nov 04, 2025 10:45 am
by jimmyj
I haven't had one of these in over a decade, so no recent experience, but here's some advice you could try:
If the stain feels stiff or waxy:
Mix a paste of:
3 tablespoons baking soda
1 tablespoon hydrogen peroxide
1 tablespoon water
Spread the paste onto the stains and let it sit for 30–60 minutes.
Gently scrub with a toothbrush.
Rinse and then wash in warm water.

Spot-test first! Hydrogen peroxide can slightly lighten dark or colored shirts.
Please let us know if it works.
Re: HARD Deodorant stains
Posted: Sun Nov 09, 2025 10:27 am
by Lloydrichards
I've had great success usig Ammonia from the dollar store . On whites leave it overnight in the undiluted ammonia and it will break it down . You may have to scrub the pits a little but the stains should wash away . I've used it on colours with the same results but test on an inconspicuous area to see if the ammonia affects the colour.
Re: HARD Deodorant stains
Posted: Mon Nov 17, 2025 8:16 pm
by ElwodBlues
Thank you both so much. I did multiple rounds of the hydrogen peroxide/ baking soda/ tooth brush combined with oxi clean max force for a couple days in between rounds of the HP/BS. Got out like 90% of it. Had to go a little rough with the tooth brush which wore down some of the material in the armpit but worth it.
Thanks!
Re: HARD Deodorant stains
Posted: Tue Nov 18, 2025 11:14 am
by jimmyj
YESSSSSSSSSS thanks for updating!