Join a 36-week observational study exploring how daily use of Hers Hair Gummy affects perceived hair fullness, shedding, and satisfaction in women with self-reported hair thinning. Your participation helps build real-world evidence on hair wellness supplements — entirely from your phone. Participation is limited to those invited to participate via e-mail from the Hims & Hers Clinical Research Team.
Participation is fully remote and takes place through the Alethios app. You'll complete short surveys about your hair, upload standardized scalp photos at key timepoints, and perform a simple 60-second comb test at home. Check-ins happen roughly monthly over 24 weeks, with a final follow-up at Week 36.
Complete a short screening questionnaire through our online platform to confirm eligibility for the study. If eligible, you’ll review the study details and sign an electronic consent form through the Alethios platform.
Take as instructed by your provider during the intervention period and log your adherence in the app.
Answer brief surveys about your hair at Weeks 4, 8, 12, and 24, and complete photo uploads and the 60-second comb test at Weeks 12 and 24.
After completing all study requirements, adherent participants will receive a $50 Amazon gift card and access to their individual study data
This study examines whether use of the Hers Hair Gummy as directed by a provider is associated with improvements in perceived hair fullness, reductions in shedding, and increased satisfaction with hair appearance in women with visible non-scarring hair thinning.