L'Oreal launches massive skin and hair study
Knowledge-focused
Terminated
This study is a long-term registry that collects information from 10,000 women in the US to understand how lifestyle, environment, and age affect skin and hair health. Participants use apps to share data and photos. The goal is to build a knowledge base for researchers and consum…
Sponsor: L'Oreal • Aim: Knowledge-focused
Last updated Apr 29, 2026 15:04 UTC