We appreciate you for getting in touch about our Old Spice Pure Sport High Endurance Aluminum Free Deodorant. We're truly disappointed to hear that you developed a rash and burn on your body. That's definitely not the kind of experience we want any of our consumers to have and we understand how upsetting this can be. We want to assure you that there hasn't been any recent changes besides a perfume level change in 2023. To make sure your comments get the attention they deserve, we'd like to gather more information from you. You can be assured that your comments will be shared with our Health & Safety Team and with the rest of our Old Spice Team. We thoroughly evaluate our products to be safe when used as directed, and we maintain an ongoing monitoring program for quality and safety. As such, we take your report very seriously and appreciate that you took the time to get in touch. While all our ingredients are thoroughly evaluated to be safe and effective when used as directed, we recognize some people may have personal sensitivities and cannot tolerate a particular ingredient or formulation. If you haven’t already, we recommend you discontinue using the product. We do ask that you save any remaining unused product and packaging for 2 weeks in case we need more information. We'd appreciate it if you please contacted us at (800) 677-7582 or email us through our Contact Us Page so we can assist you further.