Mastering Hair Colour Techniques

What is the primary colour that cannot be created by mixing other colours in hair colour theory?

• Green

• Blue

• Red

• Yellow

Which of the following is a common technique used for applying hair colour to achieve a natural look?

• Balayage

• Ombre

• Foiling

• Highlighting

What is the first step in a colour correction process when dealing with unwanted green tones in hair?

• Apply a red-based toner

• Use a clarifying shampoo

• Lighten the hair further

• Apply a blue-based toner

Which of the following is a key difference between semi-permanent and permanent hair colour?

• Semi-permanent colour lasts longer than permanent colour

• Permanent colour requires a developer, while semi-permanent does not

• Semi-permanent colour lightens the hair, while permanent does not

• Permanent colour washes out after a few shampoos, while semi-permanent does not

During a client consultation, what is an important factor to consider when choosing a hair lightening process?

• The client's natural hair colour

• The client's favourite celebrity hairstyle

• The client's shoe size

• The client's preferred shampoo brand