Colour theory recap 5

Which one of the following colours is designed to deposit colour, add tone to the hair, and may slightly lighten the existing hair colour?

• Temporary colour

• Permanent colour

• Semi-permanent colour

• Quasi/Demi permanent colour

What is the natural undertone of dark blonde hair?

• Red

• Red-Orange

• Orange

• Yellow-Orange

What are pigment-producing cells called?

• Canities

• Pheomelanin

• Melanocytes

• Eumelanin

Which one of the following colours will cancel unwanted red tones in the hair?

• Blue

• Green

• Violet

• Yellow

Which one of the following describes the effect of a Quasi/Demi permanent colour on the hair?

• Large colour molecules coat the cuticle

• Small molecules penetrate into the cortex

• Small colourless molecules are oxidised and become large coloured molecules

• A mix of small and large molecules stain the cuticle and partly penetrate the cortext