<scp>PINGing</scp> Sunshine: A Review of the Evidence for Adding Non‐Filtering Photoprotective Ingredients to Sunscreens

Fewer than 2% of candidate PINGs are clinically validated, and only 18 are approved for use in sunscreens. Protection against visible and infrared radiation remains largely underexplored. Standardized testing and additional clinical trials are needed to advance PINGs as effective components of next-generation sunscreens.