Creatively colour and lighten hair

Horizontal Words

1. What must we consider when lightening hair (9)
3. What can an incompatibility test identify? (14)
5. What tool can we use to know what colours neutralise one another? (11)
7. Colour doesn't lift what? (6)

Vertical Words

2. What size molecules are in permanent hair colour? (5)
4. What are the brown and black natural colour pigments known as? (9)
6. What are the yellow and red natural colour pigments known as? (11)
8. If the colour doesn't over the white hair, the hair might be what? (9)