colour Flashcards
What does the first number before the line mean?
Depth
What does the first number after the line represent?
Major tone
What does the second number after the line represent?
Minor tone
What is meant by the term ‘prelevelling’?
Evening out porosity of hair by adding more tones
What is meant by the term ‘pre pigging’?
Adding tones back into the hair prior to a colour service
What volume of peroxide would you use with a quasi and toner colour?
10 vol
What does 20 vol peroxide do?
Lift by one shade, covers 100 % white hair
What does 30 vol peroxide do??
2-3 shade lift
What volume of peroixde would you use with high lift tint, bleach or use on dark hair?
40 vol
How do you work out the ratio to dilute water into peroxide?
1) Strength needed-strength stock
2) first part answer of number=water required
3) first part number of strength/volume required=peroxide amount
What would you use powdered perxoide for?
Highlights, adding lot of light to hair, with quasi
What would you use creame peroxide with?
Bleach
How many shades lift does high lift tint give?
2-4
what do permenant and quasi colours contain?
oxident
how does permenant colour work?
By the oxident and ammonia dissolving into the natural colour pigment