Colouring

Question 1

What peroxide should be used for tone in colouring and how long should it be kept on?

Answer 1

3%(10vol) for 30-40 minutes

Question 2

What peroxide should be used for coverage if gray hair or lightening one tone and how long should it be kept on?

Answer 2

6%(20 vol) for 30-40 mins

Question 3

What peroxide should be used to lighten hair 2-3 tones and how long should it be left on the hair

Answer 3

9% (30vol) for 30 to 40 mins

Question 4

What peroxide should be used to lighten by 4-5 tones and how long for ?

Answer 4

9%(30vol) or 12%(40vol) for 40-45mins