S.W.
"When used as directed, products containing between 10% to 30% DEET have been found by The American Academy of Pediatrics to be safe to use on children as well as adults but recommends that DEET not be used on infants less than two months old".
http://www.epa.gov/opp00001/factsheets/chemicals/deet.htm
That Avon Skin So Soft, dryer sheets, or vanilla repel mosquitos are myths that have been debunked in scientific studies: http://www.snopes.com/oldwives/skeeters.asp
Skin so soft works for less than 10 minutes, and Skin so soft Repellent works for about 20 minutes.