Zap-Ease bite relief is the simplest, most effective, harmless way of stopping the itch and urge to scratch that comes from insect bites.Clicking \' Zap-Ease several times around the area of the bite has the effect of localising the poison and inhibiting the histamine release which causes the itch and the urge to scratch. The toxicity of the mosquito bite becomes neutralised, with no harmful effect on the surrounding skin, thus stopping the customary inflammation and unsightly swelling. Stops itching and reduces swelling from Mosquito bites Other insect bites Jelly fish stings Nettle stings Prevents the urge to scratch Zap-Ease is completely safe for the human body and an incredibly effective treatment for insect bites.