Recipe for "no see em" bug spray,
works for mosquitos and black fly

To 10 ml pure witch hazel and 90 ml water add the following essential oils:

Citronella 8 drops
thyme sweet 4 drops 
Lavender 4 drops
Pine 4 drops
Peppermint 4 drops
Cedarwood 3 drops

Remember to spray around the ankles and feet as weel as the rest of the body.
If you do get bitten, geranium essential oil will immediately take the itch out apply a drop directly on the bitten area (not close to the eyes)