Hospital of Central Connecticut Emergency Department summer safety tips: Keep hands clean! Soap, water work best; so do antibiotic wipes and antibiotic gel. Protect against UVA, UVB rays with SPF 30 or higher as recommended by American Academy of Dermatology. Help shoo bugs away with insect repellant –best if DEET 20-30%. Precautions for children include repellant with no more than 10-30% DEET concentration; not recommended for babies under 2-months old.