100% natural. Same formula as award winning incognito spray but in smaller roll-on format. Safe for all the family. Contains no toxic chemicals. incognito mosquito repellent is one of the strongest repellents in the world and provides excellent protection against all mosquitoes and biting insects and is 100% natural. Safe for all the family and works for at least 5 hours. The active ingredient is Citrepel 75. Repels and camouflages you from ALL insects. incognito is fully tested and meets UK safety and efficacy standards. Effective for 5 hours.