Primary purpose of this lecture is to presentation on Cutaneous Membrane and Accessory Structures. Major explanation are two major Subdivisions: Cutaneous Membrane (Epidermis, Dermis, Hypodermis) and Accessory Structures. Here also explain Epidermis, Stratum Germinativum (Stem cells, Melanocytes, Merkel cells), Stratum Spinosum (Stem cell daughter cells, Melanocytes & Langerhans cells, Establishment of Desmosomes), Stratum Granulosum and Stratum Lucidum. Finally discuss Accessory Structures: Hair Follicles & Hair and Skin and Aging Process.