Thank you for taking the time to leave a review of our Old Spice High Endurance Pure Sport Deodorant and we are sorry to hear that your son seems to be allergic to the deodorant. This was not the outcome we had hoped for, and we want you to know that we take this matter very seriously. Please know that we will be forwarding this information to our Health and Safety Team and the rest of our Old Spice Team. We would like to stress that we evaluate all of our products for safety and effectiveness. However, we do realize that some people may have personal sensitivities or be intolerant to a particular ingredient or formulation. We recommend that you stop using this product and encourage you to contact us for more help. We would like to know more about what happened. Please give us a call at (800) 677-7582 or send us an email through our website's Contact Us page.