Colour L2/3

Which test checks the strength of the cortex?

• Elasticity

• Porosity

• Strand

• Skin

Which test checks for allergies?

• Porosity

• Elasticity

• Skin

• Strand

Which test checks for metallic salts?

• Elasticity

• Porosity

• Skin

• Incompatibility

When is a strand test carried out?

• To check if the chosen colour is suitable.

• To check the hair can take the colour.

• To check the development of the colour.

What volume is 1.9%

• 10

• 6

• 20

• 30

What volume is 3%

• 30

• 40

• 10

• 6

What volume is 6%

• 20

• 10

• 30

• 40

What volume is 9%

• 20

• 30

• 10

• 6

What volume is 12%

• 10

• 20

• 30

• 40

What name is given to the black and brown colour pigments found in the hair?

• Eumelanin

• Pheomelanin