Hair Colouring and Lightening Quiz

What is the purpose of wearing personal protective equipment (PPE) during hair colouring?

• To enhance the client's experience

• To protect against chemical exposure

• To improve the colour application

• To make the stylist look professional

Which of the following is a restricted chemical in hair colours for individuals under 16?

• Hydrogen peroxide

• HC Orange No 2

• Ammonia

• Sodium chloride

What should be checked before using electrical equipment in a salon?

• Visual inspection for cracks and frayed wires

• The manufacturer's brand

• The colour of the equipment

• The weight of the equipment

What is the recommended action if a client has a history of allergic reactions to hair colour?

• Use a stronger colour product

• Carry out a skin test

• Proceed with the service without testing

• Ignore the history if the client insists

What is the maximum service time for a full-head permanent colour application?

• 120-140 minutes

• 80-110 minutes

• 50-60 minutes

• 30-40 minutes

Which hair characteristic may require the use of a stronger developer?

• Porous hair

• Coarse hair

• Curly hair

• Fine hair

What is the purpose of a skin sensitivity test?

• To check the hair's porosity

• To determine the client's hair history

• To identify allergic reactions to products

• To assess the client's age

What is the effect of using a higher volume of hydrogen peroxide?

• It adds shine to the hair

• It darkens the hair

• It lifts the hair colour more

• It neutralizes unwanted tones

Which of the following is a reason to use semi-permanent colour?

• It provides permanent results

• It covers 100% white hair

• It adds shine and depth

• It requires a skin test

What should be done if a client has recently had a perm before applying colour?

• Apply colour immediately

• Wait at least two weeks

• Use a stronger colour product

• Skip the consultation