Topical tretinoin is often prescribed for photoaging in lighter-skin types. We would like to understand the effects of tretinoin on darker-skin types.
Who can join this study?
African American healthy adults
Up to five study visits, photography, topical tretinoin application, and skin biopsies
Time needed for study
Up to four weeks
$100 upon completion of the study
For more information, contact the JHUSOM Cutaneous Translational Research Program at Ctrep@jhmi.edu.