Colour Correction 410

Which one best describes the principles of colour wheel/star that is used for colouring hair

• Opposite colours will make the hair brighter

• Opposite colours will cancel out unwanted tones

• Opposite colours will add more tone

• Opposite colours will add more depth

Which peroxide is gives 3 lifts

• 10 volume (3%)

• 20 volume (6%)

• 40 Volume (12%)

• 30 volume (9%)

Which one of the following is the meaning of reduction?

• The addition of oxygen

• The removal of sulphur

• The addition of hydrogen.

• The removal of hydrogen

Which best describes the effects that Semi- permanent colour has on the hair structure

• Small molecules that sit the cortex

• Different sized molecules that sit the edge of cortex

• Different sized molecules that sit the edge of cuticle

• Large molecules that sit the edge of cortex

Which one best describes the principles of colour wheel/star that is used for colouring hair

• Opposite colours will make the hair brighter

• Opposite colours will cancel out unwanted tones

• Opposite colours will add more tone

• Opposite colours will add more depth

Which one best describes the effects that Quasi/Demi colour has on the hair structure

• Large colour molecules that enter the cortex

• Different sized molecules that sit in the cortex

• Small molecules that sit in the cortex

• Large colour molecules that sit on the cuticle

you may need to do this if the client is very dark and you think the target shade may not be reached?

• pre-soften

• pre-pig

• pre-plug

• pre-lighten

Which one of the following is the best method of avoiding banding when colouring?

• Put plenty of colour on

• Mix the colour correctly

• Avoid overlapping

• Remove foils carefully

Tint can lift tint

• False

• True

Artificial colour can be removed by using?

• A lighter permanent shade

• a colour reducer to reverse the chemical reaction

• Applying H202 which will return the shade back to its natural base

• using a neutralizer to fix the bonds