How to Make an Insect Repellent With Vanilla Extract | Hunker
Try using as much water as you need to guard against skin irritation. Some people may need to use up to 1 c. of water when mixing 1 tbs. of vanilla sugar into a mixture. Don't use vanilla extract as an insect repellent if you are allergic to vanilla. Rub a bit of vanilla extract on your skin as a test before applying this insect repellent.