Overview Assessing the Effects of Tretinoin Cream on Human Skin With Optical Imaging Technologies Status: Completed Trial end date: 2016-12-01 Target enrollment: Participant gender: Summary The researchers will assess the effects of treatment with tretinoin cream on human skin by using non-invasive optical imaging technologies. Phase: Early Phase 1 Details Lead Sponsor: University of California, IrvineCollaborators: Beckman Laser Institute University of California IrvineUnilever R&DTreatments: Tretinoin