Yes, it is safe to get a chemical peel, micro or laser treatment if you are on HRT but make your doctor aware of other medical condition or prescriptions that you may be taking.
There may not be any way to completely resolve this in a month. Hyperpigmentation on the legs is slow to resolve. Legs do not heal like other areas of the body. Depending on the location and type of pigmentation, topicals (like you are using), light chemical peels or laser treatments coul...
Thank you for your question. While the swelling and bumpiness is not typical after chemical peel, you would benefit from consulting with your board certified facial plastic surgeon.
Best wishes,