D.P.
There's one that they sell at REI called Repel. It's made with lemon and eucalyptus.
Thing is, I wouldn't put ANY bug spray on the face or hands.
I saw today a commercial for a product that is a bug repellent in a disk that you can clip to your clothes -- I don't remember the manufacturer...
Also, I found this: http://safemama.com/2008/07/07/safemama-report-safer-bug-...