L'Oreal study reveals how visible light darkens skin across ethnicities
Knowledge-focused
Completed
This completed study looked at how visible light causes skin darkening in people with Caucasian, Asian, and darker skin types. Researchers tested several products to see if they could protect the skin from this effect. The goal was to learn more about pigmentation differences and…
Sponsor: L'Oreal • Aim: Knowledge-focused
Last updated May 01, 2026 15:59 UTC