Toxicological trivia from October 28, 2009: The American Academy of Pediatrics recommends that repellents used for children under 12 years will not have a concentration greater than 20% DEET and discard the use of this asset in:
a) Children under two months;
b) Children under one years;
c) Children under two years.

Answer a. Read more in Spanish monograph: Repellents. Information Update 2009