[Skin Concerns] Please help identify these red marks in my elbow creases and tell me how to cure it

Beauty Tips For Body Care
I have had this for a few months and I have tried Cortisone 10, Lotrimin, Apple Cider Vinegar, Aloe Vera Gel, Shea Butter, and prolonged ice treatment, and none of these treatments have worked.https://sli.mg/aoNN1r https://sli.mg/PIoITb https://sli.mg/24aNMvEDIT: Not sure if this info is helpful, but I am an 18 yr. old male who has moderate acne on face and shoulders, and I live in Florida. I also exercise 4-6 times per week and tend to sweat profusely as I am working out in 80-95 degree heat.
Girls Blog 2015
Submitted by throwawayaccount7676