Hello Michelle, we’re disappointed to hear this and we hope your son is feeling better now! The well-being of little ones is our top priority, and the last thing we want to hear is that they experienced any discomfort. All the ingredients and materials chosen for our products are carefully tested by dermatologists and safety professionals to be safe and gentle for delicate skin. Since irritation can happen for many reasons, we'd like to find out more about what's happening and how we can best help. When you have a moment, please connect with one of our specialists by phone at 1-877-648-2484 (M-F, 8AM-5PM CT). So we can best help, please be sure to keep any remaining product or packaging on-hand when reaching out. Hope to hear back from you soon!