For Broad Spectrum UVA/UVB Protection Zinc Oxide Formula. Non-Stinging. PABA-free. Hypoallergenic. Water Resistant. Dermatologist Tested. Baby Zinc Sunscreen Stick, SPF 45+ Finally, protection for sensitive, hard to protect areas — nose, ears, and chubby cheeks! Baby Blanket® Sunscreen Stick SPF 45+ provides UVA/UVB protection from the sun’s damaging rays in the convenience of a stick. It’s dermatologist tested to be non-stinging, hypoallergenic, non-irritating, water resistant and PABA-free for babies an.