SHBBCOS002 Apply knowledge of colour theory and pigmentology to cosmetic tattooingThis unit describes the performance outcomes, skills and knowledge required to apply underpinning theoretical knowledge of colour theory and pigmentology to cosmetic tattooing. It involves knowledge of pigment ingredients, colour theories, and the way colour works under the skin. It requires the ability to make pigment selections based on knowledge of pigment characteristics and colours, and client skin type and colour. It also requires the ability to