i heard if you slather jelly on them (it doesn't matter what kind) on your pits then not wash it off then it will not sweat a drop!
You can get something called "underarm shields" at most chemists; they clip onto your clothes at the sleeve (on the inside of the clothing), and prevent any stains or dampness showing through. (They can't be seen through the clothes). They are washable and resuable.
BK Comedy Series - 2013 Pit Stains 3-3 was released on: USA: 5 July 2013
When it's 99 degrees outside and the pit stains are profound.
Change your dishwash liquid.
Its a bacteria called Serratia marcescens
season it
dont wash with bleach!
Their is a new Oxy Clean product... well its not really new but it actually does work. I bought it and I have been very satisfied with it.
They have stain protectant sprays such as scotch guard you can use on them.
Be more careful with salt. If they are leather use spray silicone sealer
If you want to get the copper stains off your finger it is best to use soap. In order to prevent the copper stains you can place a small amount of clear nail polish on the inside of the ring.
You can stop these by wearing strong deodorant/anti-prespirant, and if that doesn't work, go see your doctor to get medicine to help.