332A hair colour and lightening practice questions.

Five free practice questions on hair colour and lightening: block F of the Red Seal 332A Hairstylist exam, about 25 of its 120 questions. They are in the exam's format: four options, one correct answer. Answer each one before opening the explanation. No account, no email.

01The questions

1. Procedural · Colours regrowth

   Using bowl and brush for a regrowth application, which sectioning approach gives thorough, even coverage of the new growth?

   1. Apply product only along the top of each section as you work down.
   2. Take 0.5–1 cm partings and apply to both sides of each parting.
   3. Work the product in with gloved fingertips instead of partings.
   4. Take 5 cm sections to cover the head as quickly as possible.
   Show the answer

   B. Correct. Fine partings expose all of the new growth, and applying to both sides of each parting ensures no strip of regrowth is missed — the difference between even coverage and a patchy result.

   Why not the others

   A. Coating one side of each parting leaves the underside of every section untouched. Both sides of each fine parting need product for full coverage.

   C. Massaging product in without systematic partings gives uneven saturation and spreads colour onto previously coloured lengths. Controlled partings with a brush keep application precise.

   D. Thick sections hide regrowth inside the section — product only reaches the outer surfaces, leaving uncoloured strips. Speed comes with practice, not with coarse sectioning.

2. Procedural · Removes unwanted colour

   A client is alarmed that her hair looks strongly orange right after her artificial dark colour was removed. How should the hairstylist explain what happened?

   1. Removing the artificial pigment exposed the warm underlying pigment — an expected stage.
   2. The remover malfunctioned and deposited orange dye into the hair.
   3. The orange means the natural pigment was destroyed and cannot be coloured again.
   4. Orange only appears when the original colour was applied incorrectly.
   Show the answer

   A. Correct. The dark artificial colour was masking the warm contributing pigment beneath; with it gone, that warmth shows. It is a predictable intermediate stage, and the remaining steps — further lift or toning per the plan — deal with it.

   Why not the others

   B. Removers take pigment out; they contain no orange dye to deposit. The warmth was in the hair all along — the underlying pigment revealed by removal.

   C. Orange is remaining warm pigment, not evidence of destruction — hair that reached orange still has pigment to work with. The correction continues exactly as planned.

   D. Warm exposure follows any removal of darker colour, however well the original was applied — it is chemistry, not blame. Explaining it professionally keeps the client's confidence.

3. Procedural · Lightens hair using customized placement and techniques

   In freehand balayage, how is lightener applied along each section to create a natural, sun-kissed gradient?

   1. In evenly spaced horizontal bars down the length of the section.
   2. Feathered at the top, with saturation increasing toward the ends.
   3. Heaviest at the top of the section, fading out toward the ends.
   4. Full saturation from the root area down to the ends.
   Show the answer

   B. Correct. A soft, feathered start point with progressively fuller saturation toward the ends mimics how sun naturally lightens hair — brightest at the ends, melting into the base with no hard line.

   Why not the others

   A. Bars of lightener read as banding — a correction job, not a design. The freehand stroke builds one continuous soft gradient per section.

   C. This inverts the sun-kissed logic: natural lightening is strongest at the ends. Heavy product at the top creates a harsh, high-maintenance start point.

   D. Even root-to-end saturation produces an all-over lightened panel with a regrowth line — foil-style results without the foil. Balayage lives on the gradient.

4. Procedural · Colours hair using colour placement and techniques

   A client wants soft, sun-kissed dimension with a low-maintenance grow-out and no obvious regrowth line. Which placement technique best fits?

   1. Blocking in large defined panels of colour.
   2. An all-over single-process colour one level lighter.
   3. Full-head fine slices in foils to the scalp.
   4. Freehand surface painting (balayage).
   Show the answer

   D. Correct. Freehand painting sweeps product onto the surface of sections with a soft, diffused start point, so the result melts into the base and grows out without a hard line — exactly the low-maintenance, sun-kissed brief.

   Why not the others

   A. Blocking creates bold, deliberate blocks of contrast — a statement look, not soft sun-kissed dimension. It also grows out with obvious lines.

   B. A single process shifts the whole head evenly, giving no dimension, and its regrowth shows as a solid line. The client asked for dimensional, blended placement.

   C. Foils packed to the scalp give strong, uniform lift with a defined start point — beautiful, but it produces a visible regrowth line and higher-maintenance grow-out.

5. Procedural · Completes colour correction

   In a correction where only the faded, previously lightened mid-lengths lack pigment, where is the filler applied?

   1. Nowhere — filler is always mixed into the final formula instead.
   2. To the regrowth only, since new hair takes product best.
   3. Evenly from roots to ends for a consistent base.
   4. Only to the porous, pigment-depleted areas that need it.
   Show the answer

   D. Correct. The standard directs applying product where tone needs to be neutralized or enhanced — the filler goes on the zones missing pigment. Areas that still hold correct pigment do not need filling and would be pushed too warm by it.

   Why not the others

   A. Filling is a placed, processed step of its own in a completion sequence. Folding it into the final formula spreads warmth where it is not wanted and under-fills where it is.

   B. The regrowth still has its natural contributing pigment — it needs no filler. The depleted mid-lengths are the zones being rebuilt.

   C. Uniform filling adds warmth to zones that never lost it — the regrowth would develop warmer than target. Filler placement mirrors the damage map, not the whole head.

02Answer key

03What block F covers

This block covers colouring, lightening and correcting hair colour. It includes the law of colour and the level system, temporary, semi, demi and permanent colour, developer volumes, grey coverage, regrowth applications, foils, balayage and other placement techniques, lighteners and stages of decolourization, toners, colour removers, fillers, tint-backs and recording colour corrections.

The Red Seal Occupational Standard names this block “Alters hair colour”. It carries 20.8% of the exam, about 25 of the 120 questions, split across three tasks. The share column is each task's weight within the block, as the standard publishes it.

04What the questions turn on

Complementary colours neutralize

Unwanted tone is cancelled by its complementary colour on the colour wheel. Violet neutralizes yellow, blue neutralizes orange, and green neutralizes red. The toner or base is chosen to answer the predominant pigment left in the hair.

Developer strength by job

20-volume (6%) developer is the standard for one level of lift or grey coverage with permanent colour, and for on-scalp lightener retouches. Toning pre-lightened hair is deposit only, so it takes a low 5- to 10-volume developer.

Tint does not lift tint

Permanent colour lifts natural pigment but cannot remove artificial pigment already in the hair. Going lighter than existing tint means removing it first with a colour remover or lightener, then reassessing the level before recolouring.

Fill before a tint-back

Pre-lightened hair lacks the warm pigment a darker shade relies on, so a target colour put straight on can turn muddy or greenish. A filler matched to the target level's underlying pigment, such as orange for level 6, goes on first.

05The other blocks

The 332A exam has eight blocks. Each has its own page of free questions:

The 332A Hairstylist practice exam page describes the full question bank. How these questions are written and checked: how our questions are made. Found a mistake? Tell us and we will fix it.