Zinc Oxide Sunblock Stick by Baby Blanket. Finally, protection for sensitive, hard to protect areas like the nose, ears, and chubby cheeks! Baby Blanket Sunscreen Stick SPF 45+ provides the best UVA/UVB protection from the sun's damaging rays in the convenience of a stick containing Zinc Oxide. It's dermatologist tested to be non-stinging, hypoallergenic, non-irritating, waterproof and paba-free for babies and adults with sensitive skin. Consult a physician before using this product on children under 6 months of age.