Typically, if a person’s sweat appears yellow, it may be due to a substance in the sweat or the sweat reacting with a substance on the skin. Sweat is a bodily fluid that the sweat glands in the ...

There are several possible causes. One is that the sweat glands themselves can excrete a colored substance, such as lipofuscin, which often causes a yellow discoloration. I admire your using high ...