# A validated photonumeric scale for infraorbital dark circles and its application in evaluating the efficacy of a cosmetic treatment product in a split‐face randomized clinical trial

> Research article (International Journal of Cosmetic Science, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3092529913](https://www.wikidata.org/wiki/openalex:W3092529913)  
**Source**: https://4ort.xyz/entity/a-validated-photonumeric-scale-for-infraorbital-dark-circles-and-its-application-in-evaluating-the-efficacy-of-a-cosmeti