Welcome to healthcare Magic!
Please note the brand name and content of the product used for your arm waxing and avoid using it because you are allergic to it.
You seem to be an allergic person with sensitivity to many articles.
Whenever you go to a parlour take tab Levocetirizine
5 mg 4hours before the make up procedure to avoid any life threatening complication like anaphylaxis
Please get these investigations and if you like, inform me in a Fresh Query / Follow up Query for further fine tuned opinion
Wish you a great health!