Ohio Advanced Cosmetology Key Concepts and Practices
Study Guide Comprehensive Resource To Help You Ace
2026-2027 Exams Includes Frequently Tested Questions
With ELABORATED 100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
Instant Download Pdf
1. Three main layers of the hair shaft - Correct Answer: Cuticle, Cortex,
and Medulla.
2. Primary function of the cuticle layer - Correct Answer: To protect the
inner layers of the hair shaft.
3. Difference between a blunt cut and a graduated cut - Correct Answer: A
blunt cut has a straight, even line, while a graduated cut has stacked layers
for added volume.
4. pH range of most permanent hair color - Correct Answer: Between 9
and 10.
5. Role of hydrogen peroxide in hair coloring - Correct Answer: It acts as an
oxidizing agent to develop color and lift natural pigment.
6. Difference between an alkaline perm and an acid perm - Correct
Answer: Alkaline perms process faster and create firm curls, while acid
perms are gentler with softer curls.
,7. Signs of over-processed hair during a chemical treatment - Correct
Answer: Excessive dryness, breakage, and weak, mushy strands when wet.
8. Importance of using a heat protectant before thermal styling - Correct
Answer: It reduces heat damage by creating a barrier on the hair shaft.
9. Key factors in a successful hair consultation - Correct Answer: Active
listening and clear communication about client expectations.
10.Essential skill for salon management - Correct Answer: Effective
scheduling, client retention, and financial management.
11.The element used to define texture and line and tie design elements
together is ________. - Correct Answer: Color
12.Relaxers that contain two components and must be mixed immediately
prior to use are _________. - Correct Answer: Guanidine Hydroxide
Relaxers
13.Hydroxide relaxers remove a sulfur atom from a disulfide bond, converting
it into a ____________. - Correct Answer: Ianthionine Bond
14.Two rows of ridge curls on the side of a head are called, __________. -
Correct Answer: Skip Waves
,15.The active ingredient or reducing agent and alkaline perms is ___________.
- Correct Answer: Ammonium Thioglycolate
16.__________ is not one of the five basic elements of 3-D hair design. -
Correct Answer: Creativity
17.Applying product provides a buffer for brushes not to __________. -
Correct Answer: Scratch the face
18.The four reference points are found by the _________. - Correct
Answer: Change in head shape
19.Single braids (Box braids) and individual braids are _______ braids. -
Correct Answer: Free hanging
20.A curved part is used for a high forehead or a _________. - Correct
Answer: Receding hairline
21.A small salon that is owned by an individual or two or more partners is
called an __________. - Correct Answer: Independent salon
22.Spray-on activator is used no-light gels to _________. - Correct Answer:
Harden adhesive
, 23.Masks that contain special crystals and dry to plastic-like consistency are
________. - Correct Answer: Moldage Masks
24.Permanent waving and hair relaxers change the shape of hair by chemically
altering the hairs __________. - Correct Answer: Disulfide Bonds
25.Lin is a wool fiber imported from Africa. The color is only ______. -
Correct Answer: Black and Brown
26.The element of hair design that defines hair and space is ______. -
Correct Answer: Line
27.The area surrounding the form or the area the hair style occupies is
_________. - Correct Answer: Space
28.Masks containing hydrators and smoothing ingredients that do not dry hard
and can be used on sensitive skin are ______. - Correct Answer: Gel
masks
29.The treatment that passes water through a porous substance, such as
charcoal or a filter to be purified is ______. - Correct Answer: Filtration
30.When communicating with your salon manager you should do all of the
following EXCEPT:
Study Guide Comprehensive Resource To Help You Ace
2026-2027 Exams Includes Frequently Tested Questions
With ELABORATED 100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
Instant Download Pdf
1. Three main layers of the hair shaft - Correct Answer: Cuticle, Cortex,
and Medulla.
2. Primary function of the cuticle layer - Correct Answer: To protect the
inner layers of the hair shaft.
3. Difference between a blunt cut and a graduated cut - Correct Answer: A
blunt cut has a straight, even line, while a graduated cut has stacked layers
for added volume.
4. pH range of most permanent hair color - Correct Answer: Between 9
and 10.
5. Role of hydrogen peroxide in hair coloring - Correct Answer: It acts as an
oxidizing agent to develop color and lift natural pigment.
6. Difference between an alkaline perm and an acid perm - Correct
Answer: Alkaline perms process faster and create firm curls, while acid
perms are gentler with softer curls.
,7. Signs of over-processed hair during a chemical treatment - Correct
Answer: Excessive dryness, breakage, and weak, mushy strands when wet.
8. Importance of using a heat protectant before thermal styling - Correct
Answer: It reduces heat damage by creating a barrier on the hair shaft.
9. Key factors in a successful hair consultation - Correct Answer: Active
listening and clear communication about client expectations.
10.Essential skill for salon management - Correct Answer: Effective
scheduling, client retention, and financial management.
11.The element used to define texture and line and tie design elements
together is ________. - Correct Answer: Color
12.Relaxers that contain two components and must be mixed immediately
prior to use are _________. - Correct Answer: Guanidine Hydroxide
Relaxers
13.Hydroxide relaxers remove a sulfur atom from a disulfide bond, converting
it into a ____________. - Correct Answer: Ianthionine Bond
14.Two rows of ridge curls on the side of a head are called, __________. -
Correct Answer: Skip Waves
,15.The active ingredient or reducing agent and alkaline perms is ___________.
- Correct Answer: Ammonium Thioglycolate
16.__________ is not one of the five basic elements of 3-D hair design. -
Correct Answer: Creativity
17.Applying product provides a buffer for brushes not to __________. -
Correct Answer: Scratch the face
18.The four reference points are found by the _________. - Correct
Answer: Change in head shape
19.Single braids (Box braids) and individual braids are _______ braids. -
Correct Answer: Free hanging
20.A curved part is used for a high forehead or a _________. - Correct
Answer: Receding hairline
21.A small salon that is owned by an individual or two or more partners is
called an __________. - Correct Answer: Independent salon
22.Spray-on activator is used no-light gels to _________. - Correct Answer:
Harden adhesive
, 23.Masks that contain special crystals and dry to plastic-like consistency are
________. - Correct Answer: Moldage Masks
24.Permanent waving and hair relaxers change the shape of hair by chemically
altering the hairs __________. - Correct Answer: Disulfide Bonds
25.Lin is a wool fiber imported from Africa. The color is only ______. -
Correct Answer: Black and Brown
26.The element of hair design that defines hair and space is ______. -
Correct Answer: Line
27.The area surrounding the form or the area the hair style occupies is
_________. - Correct Answer: Space
28.Masks containing hydrators and smoothing ingredients that do not dry hard
and can be used on sensitive skin are ______. - Correct Answer: Gel
masks
29.The treatment that passes water through a porous substance, such as
charcoal or a filter to be purified is ______. - Correct Answer: Filtration
30.When communicating with your salon manager you should do all of the
following EXCEPT:
