I'm a 50 year old cna student and i have some concerning itchy bumps on both breasts that appear to be insect bites and i saw them last night sort of suddenly. i applied a prescription steroid ointment that i have in my home for one of my sons skin condit

Contact dermatitis: Studies show that detergents dyes and other substances can cause irritant or allergic contact dermatitis. This is best treated with topical or systemic steroids. In severe cases a prednisone taper from 60mg to 0 over 12 days is appropriate. Hydroxyzine can be used for itching TID PRN. Differential diagnosis includes folliculitis, scabies. If itching intense and worse at night may be scabies.

Dermatitis : Sounds like allergic or contact dermatitis. Anti allergy medication and steroid cream could be helpful but rarely it could be serious . Consultation with a physician is recommended.