Titanium Dioxide formula for full spectrum UVA and UVB protection. Waterproof. Hypoallergenic. Banana Boat lets your baby have fun in the sun! That's because Banana Boat provides the protection your baby needs from UVA and UVB rays. Banana Boat Baby Block Lotion SPF 50 is PABA-free, hypoallergenic and 100% fragrance-free for baby's sensitive skin. This gentle sunblock is specially formulated with natural Titanium Dioxide to provide full UVA and UVB spectrum protection, including protection from deep penetrating UV rays, which can cause long-term damage to baby's skin. It is also enriched with Aloe Vera and Vitamin E to help keep a baby's skin soft. Regular use of this product may help prevent premature aging of the skin and skin cancer, due to long-term overexposure to the sun. The Skin Cancer Foundation Recommended. This product as a safe and effective UV sunscreen.