
5 Reasons Sunblock Testing Protects Skin from UV Radiation

Discover 5 reasons why sunblock testing to evaluate UV protection and why SPF Testing is important for supporting product performance and claims.

Discover 5 reasons why sunblock testing to evaluate UV protection and why SPF Testing is important for supporting product performance and claims.

Reapplying sunscreen is important. How do laboratory tests for SPF, UVA, and UVB prove the effectiveness of its protection?