check in Flashcards
1
Q
how does hair structure affect hair colour
A
cuticle- non-oxidative hair colour deposits hair dye molecules only on this layer
cortex- contains the natural pigment (melanin) which determines hair colour
2
Q
how does hair texture affect hair colour?
A
melanin is distributed differently according to hair texture. example: fine hair colours more quickly and can look darker.
3
Q
what is the level system and why is it important?
A
helps determine the level of lightness-darkness
4
Q
why is the hair colour chart important when formulating hair colour?
A
helps to better understand and see the colour
