SHBBSSC004 Identify the function and structure of skin and hair for cosmetic tattooingThis unit describes the performance outcomes, skills and knowledge required to apply knowledge of anatomy and physiology of the skin and hair to cosmetic tattooing treatments. It requires ability to use credible sources to research information on skin anatomy and physiology and apply this to cosmetic tattooing in order to determine type of treatment, identify adverse effects and contraindications, and select appropriate post treatment service and