| http://www.w3.org/ns/prov#value | - However, for reasons of tolerance, it is sought to avoid using an excessively high level of chemical screening agents, and it is preferred to introduce, alongside or in place of the chemical screening agents, mineral physical blocking agents, in particular metal oxides such as, for example, titanium dioxide and zinc oxide, which offer excellent anti-UV properties and very good skin tolerability. [
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