LATEST CERTIFIED LASH
TECHNICIAN EXAM | Q&A WITH
RATIONALES
1. What is the primary purpose of eyelash extensions
in cosmetic application?
A) To temporarily curl the natural lashes
B) To add length, thickness, and fullness to natural
lashes
C) To permanently dye the lashes a darker colour
D) To stimulate natural lash growth
Correct answer: B
Rationale: Eyelash extensions are designed to
enhance the appearance of natural lashes by adding
length, thickness, and fullness.
2. The natural eyelash hair cycle consists of which
three phases?
A) Anagen, Catagen, Telogen
B) Anagen, Telogen, Exogen
C) Catagen, Telogen, Anagen
D) Progen, Meta-gen, Telogen
,Correct answer: A
Rationale: The natural eyelash hair cycle consists of
the anagen (growth), catagen (transitional), and
telogen (resting) phases.
3. During which phase of the natural lash growth
cycle are lash extensions most effectively applied?
A) Telogen
B) Catagen
C) Anagen
D) Exogen
Correct answer: C
Rationale: The anagen phase is the active growth
phase where the lash is firmly anchored, making it
the ideal time for extension application.
4. The percentage of natural lashes typically found in
the anagen (growth) phase at any given time is
approximately:
A) 10-20%
B) 30-40%
C) 50-60%
D) 70-80%
,Correct answer: B
Rationale: Approximately 30-40% of natural lashes
are typically in the anagen phase, while the majority
are in the telogen (resting) phase.
5. What is the average lifespan of a natural eyelash?
A) 30-45 days
B) 60-90 days
C) 100-150 days
D) 180-200 days
Correct answer: C
Rationale: The average natural eyelash has a lifespan
of approximately 100 to 150 days before it sheds and
is replaced.
6. Which of the following is a contraindication for
eyelash extension application?
A) Dry skin
B) Active eye infection such as conjunctivitis (pink
eye)
C) Mild seasonal allergies
D) Use of oil-free makeup remover
Correct answer: B
, Rationale: Active eye infections are a
contraindication as extensions can trap bacteria,
worsen the infection, and spread it.
7. Which of the following conditions is a relative
contraindication for eyelash extensions?
A) Blepharitis
B) Recent eye surgery (e.g., LASIK)
C) Known adhesive allergy
D) All of the above
Correct answer: D
Rationale: Blepharitis, recent eye surgery, and
known adhesive allergies are all conditions that may
require medical clearance or avoidance of lash
extensions.
8. What is the primary purpose of a patch test before
eyelash extension application?
A) To determine the natural lash length
B) To identify potential adhesive allergy or sensitivity
C) To measure the eye shape for lash mapping
D) To assess the client's budget for the service
Correct answer: B
TECHNICIAN EXAM | Q&A WITH
RATIONALES
1. What is the primary purpose of eyelash extensions
in cosmetic application?
A) To temporarily curl the natural lashes
B) To add length, thickness, and fullness to natural
lashes
C) To permanently dye the lashes a darker colour
D) To stimulate natural lash growth
Correct answer: B
Rationale: Eyelash extensions are designed to
enhance the appearance of natural lashes by adding
length, thickness, and fullness.
2. The natural eyelash hair cycle consists of which
three phases?
A) Anagen, Catagen, Telogen
B) Anagen, Telogen, Exogen
C) Catagen, Telogen, Anagen
D) Progen, Meta-gen, Telogen
,Correct answer: A
Rationale: The natural eyelash hair cycle consists of
the anagen (growth), catagen (transitional), and
telogen (resting) phases.
3. During which phase of the natural lash growth
cycle are lash extensions most effectively applied?
A) Telogen
B) Catagen
C) Anagen
D) Exogen
Correct answer: C
Rationale: The anagen phase is the active growth
phase where the lash is firmly anchored, making it
the ideal time for extension application.
4. The percentage of natural lashes typically found in
the anagen (growth) phase at any given time is
approximately:
A) 10-20%
B) 30-40%
C) 50-60%
D) 70-80%
,Correct answer: B
Rationale: Approximately 30-40% of natural lashes
are typically in the anagen phase, while the majority
are in the telogen (resting) phase.
5. What is the average lifespan of a natural eyelash?
A) 30-45 days
B) 60-90 days
C) 100-150 days
D) 180-200 days
Correct answer: C
Rationale: The average natural eyelash has a lifespan
of approximately 100 to 150 days before it sheds and
is replaced.
6. Which of the following is a contraindication for
eyelash extension application?
A) Dry skin
B) Active eye infection such as conjunctivitis (pink
eye)
C) Mild seasonal allergies
D) Use of oil-free makeup remover
Correct answer: B
, Rationale: Active eye infections are a
contraindication as extensions can trap bacteria,
worsen the infection, and spread it.
7. Which of the following conditions is a relative
contraindication for eyelash extensions?
A) Blepharitis
B) Recent eye surgery (e.g., LASIK)
C) Known adhesive allergy
D) All of the above
Correct answer: D
Rationale: Blepharitis, recent eye surgery, and
known adhesive allergies are all conditions that may
require medical clearance or avoidance of lash
extensions.
8. What is the primary purpose of a patch test before
eyelash extension application?
A) To determine the natural lash length
B) To identify potential adhesive allergy or sensitivity
C) To measure the eye shape for lash mapping
D) To assess the client's budget for the service
Correct answer: B
