TDLR LASH EXTENSION EXAM 150+ QUESTIONS &
CORRECT ANSWERS LATEST 2025
How many weeks are recommended between eyelash extension infills? -
ANSWER-1-2 Weeks
When preparing the eye area for treatment, you should: - ANSWER-Cover the
lower lashes
Classic eyelash extensions should be applied as follows: - ANSWER-One synthetic
lash to one natural lash
How many lashes shed per day? - ANSWER-2-3 rounds
How many rounds of separation should take place during the eyelash extension
application process? - ANSWER-4 rounds
Repeating a clients desires back to them in your own words or understanding is
called? - ANSWER-Mirroring
What is a harmful gas that can form in the adhesive and is normally used to bond
plywood and plastics? - ANSWER-Formaldehyde
Trained professional who applies and maintains eyelash extensions. - ANSWER-
Lash Extensionists
,Chemical name for a certain family of fast-acting adhesives that solidifies into a
inert polymer. - ANSWER-Cyanoacrylate
What are the symptoms of Rosacea? - ANSWER-Inflammation and Redness
Thin, Clear, Moist mucus membrane - ANSWER-Conjunctiva
Chemical name for a certain family of fast-acting adhesives that solidify into an
inert polymer - ANSWER-Cyanoacrylate
To make almond-shaped eyes appear larger, add... - ANSWER-Longer extensions
to the center of the eyes
Deep set eyes, it is often best to select: - ANSWER-Longer and curlier
The direction of a hair point depends on the orientation of the___? - ANSWER-
Follicle
Are leftover extensions from a previous client considered contaminated? -
ANSWER-True
The touch-up process involves bonding extensions to the new growth and
removing any ___? - ANSWER-Lifting extensions
How many mm should you place the lash from the skin? - ANSWER-1-2mm
, What are adequate methods of cleaning implements? - ANSWER-Soap and Water
Which tweezers are to open and push neighboring eyelashes to isolate? -
ANSWER-Curve Tweezers
Natural lashes can keep growing and remain healthy by... - ANSWER-Separation
What deteriorates plastics, metals and rubber items? - ANSWER-Alcohol
What should be applied to the open area if bleeding? - ANSWER-Disposable
cotton
What is Synth powder used for? - ANSWER-Stop minor bleeding
What condition causes red bumps with white and silver scale-like scabs? -
ANSWER-Psoriasis
Bonding only long extensions can cause lashes to cross, gather and...? - ANSWER-
Tangle
A blunt end of an extension that fails to bond properly with the base of the
natural eyelash is called: - ANSWER-Loose base
Inflammation of the skin due to irritation, allergic reaction, or infection? -
ANSWER-Dermatitis
CORRECT ANSWERS LATEST 2025
How many weeks are recommended between eyelash extension infills? -
ANSWER-1-2 Weeks
When preparing the eye area for treatment, you should: - ANSWER-Cover the
lower lashes
Classic eyelash extensions should be applied as follows: - ANSWER-One synthetic
lash to one natural lash
How many lashes shed per day? - ANSWER-2-3 rounds
How many rounds of separation should take place during the eyelash extension
application process? - ANSWER-4 rounds
Repeating a clients desires back to them in your own words or understanding is
called? - ANSWER-Mirroring
What is a harmful gas that can form in the adhesive and is normally used to bond
plywood and plastics? - ANSWER-Formaldehyde
Trained professional who applies and maintains eyelash extensions. - ANSWER-
Lash Extensionists
,Chemical name for a certain family of fast-acting adhesives that solidifies into a
inert polymer. - ANSWER-Cyanoacrylate
What are the symptoms of Rosacea? - ANSWER-Inflammation and Redness
Thin, Clear, Moist mucus membrane - ANSWER-Conjunctiva
Chemical name for a certain family of fast-acting adhesives that solidify into an
inert polymer - ANSWER-Cyanoacrylate
To make almond-shaped eyes appear larger, add... - ANSWER-Longer extensions
to the center of the eyes
Deep set eyes, it is often best to select: - ANSWER-Longer and curlier
The direction of a hair point depends on the orientation of the___? - ANSWER-
Follicle
Are leftover extensions from a previous client considered contaminated? -
ANSWER-True
The touch-up process involves bonding extensions to the new growth and
removing any ___? - ANSWER-Lifting extensions
How many mm should you place the lash from the skin? - ANSWER-1-2mm
, What are adequate methods of cleaning implements? - ANSWER-Soap and Water
Which tweezers are to open and push neighboring eyelashes to isolate? -
ANSWER-Curve Tweezers
Natural lashes can keep growing and remain healthy by... - ANSWER-Separation
What deteriorates plastics, metals and rubber items? - ANSWER-Alcohol
What should be applied to the open area if bleeding? - ANSWER-Disposable
cotton
What is Synth powder used for? - ANSWER-Stop minor bleeding
What condition causes red bumps with white and silver scale-like scabs? -
ANSWER-Psoriasis
Bonding only long extensions can cause lashes to cross, gather and...? - ANSWER-
Tangle
A blunt end of an extension that fails to bond properly with the base of the
natural eyelash is called: - ANSWER-Loose base
Inflammation of the skin due to irritation, allergic reaction, or infection? -
ANSWER-Dermatitis
