SssstingStop gel with Citronella is for the itch, pain and redness of insect bites and stings. It contains no hydrocortisone, antihistamines, DEET or synthetic medicines. SssstingStop gel is also used for fever blisters and cold sores. It also alleviates the itch and pain of poison ivy, poison oak and poison sumac.*This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.There are no valid studies using current scientific methods confirming this product's efficacy. These indications are based solely on traditional homeopathic principles.