check in

Question 1

how does hair structure affect hair colour

Answer 1

cuticle- non-oxidative hair colour deposits hair dye molecules only on this layer
cortex- contains the natural pigment (melanin) which determines hair colour

Question 2

how does hair texture affect hair colour?

Answer 2

melanin is distributed differently according to hair texture. example: fine hair colours more quickly and can look darker.

Question 3

what is the level system and why is it important?

Answer 3

helps determine the level of lightness-darkness

Question 4

why is the hair colour chart important when formulating hair colour?

Answer 4

helps to better understand and see the colour