This is a clinical foundations course in medical aesthetics — covering skin anatomy, the skin barrier, ingredient science (retinol, hydroquinone, tranexamic acid, peptides, exosomes), and protocols for dermaplaning and HydraFacial. Built for estheticians who want to treat with real clinical reasoning, not just product knowledge. Whether you're new to medical aesthetics or want to sharpen your clinical reasoning, this course gives you the science to back up every recommendation you make.