Answer (1 of 7): It could be an allergy to the latex in the elastic leg bands. Latex in elastic waist bands and bras can also cause the same itching and irritation.
Common Skin Rashes
I am getting a rash from my binder, what is a good alternative to use pls? - Quora
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We are not crazy, right?? This is bad? The Dr doesn't seem alarmed
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Why does the area where my legs and groin meet get red, sore, and painful when I wear underwear? Is there any alternative to briefs or shorts under pants? What's the best
In my underwear line I have a small swelling going on for over a year. When it seems its healing, it swells again and it explodes a yellowish substance and blood. When it's like that it's very painful. What is it? Should I go see the doctor? - Quora
Skin rash: Causes, 71 pictures of symptoms, and treatments
Eczema on the Face and Neck: Triggers and Treatment
What type of lingerie should I wear to avoid rashes? - Quora
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Common Skin Rashes
Are there any causes for rashes in the groin/abdomen area that I should be concerned about in a girl who is not yet sexually active, or can I just treat this on