If you look at the ingredients, it contains octinoxate (7.5 %) & octisalate (5.0 %), both of which are possible carcinogens. (momtricks.com)
Coppertone Water Babies Sunscreen Lotion SPF 50, for example, lists five active ingredients, including Avobenzone (UVA only), Homosalate (UVB only), Octisalate (UVB only), Octocrylene (UVB only), and Oxybenzone (UVA and UVB). (verywellfamily.com)
Let's start with the active stuff, used for broad - spectrum blockage: UVA and UVB rays won't be able to bust through the avobenzone, homosalate, octisalate or octocrylene. (geekwrapped.com)