Anatomy
The outermost layer of the eye is called the _____.
conjunctiva
Identify the difference between an internal hordeolum and an external hordeolum.
An internal hordeolum is the infection of an oil gland inside the eye, whereas an external hordeolum is the infection of the root of an eyelash or one of the sweat glands.
In the context of lash adhesives, What is the difference between drying and curing?
Drying of lash adhesives occurs because of evaporation, whereas curing occurs as a result of the polymerization of cyanoacrylate monomers.
Carcinogens are substances that cause _____.
cancer
What of the following are the most commonly used lash extensions?
synthetic black lashes
What part of the eye spreads tears across the eye to keep the cornea and conjunctiva moist?
the eyelids
Identify a difference between a stye and a chalazion.
A stye can be treated with antibiotics, whereas a chalazion cannot be treated with antibiotics and may require surgery.
The hydraulic table in the lash treatment area is used _____.
to seat the client for the service
While Mateo was applying eyelash extensions to a client, the client suddenly sneezed and many droplets from the sneeze landed on Mateo's exposed skin on the hands and face. The given scenario exemplifies what
an exposure incident
Who patented magnetic lash strips in 2014?
Katy Stoka
If a person with wide-set eyes wants to reduce the appearance of the space between the eyes, what lash map would you recommend?
longer lashes until the center of the lash, then a similar length all the way through the ends. (Doll eye/Open Eye)
What is most likely to happen if blepharitis is left untreated?
It will cause loss of lashes and may lead to blindness.
You have just finished applying eyelash extensions to a client. The client asks if it is all right to wash their face once they get home. What should you tell them?
They must wait at least 24 hours before washing their face.
To control and avoid the spread of diseases, lash technicians should disinfect their tools _____.
before and after every service
After the application of eyelash extensions, clients must avoid swimming for at least _____.
48 hours
How long does the anagen stage of the eyelash growth cycle last?
four to seven weeks
Identify the function of the middle saltwater layer of tears.
It helps get rid of any foreign particles.
Eyebrow lamination is not recommended for clients who _____.
use retinols regularly
The primary ingredient in most hand sanitizers is _____.
alcohol
Which of the following materials did ancient Egyptians use to make kohl makeup?
a mixture of ground galena, sulfur, and animal fat
The transparent covering that protects the iris, pupil, lens, anterior chamber, and other internal structures is called the _____.
cornea
Identify the difference between allergic contact dermatitis (ACD) and irritant contact dermatitis (ICD)?
ACD is caused by repeated skin contact with a chemical, whereas ICD occurs when irritating substances temporarily damage the epidermis.
What should you check if you find that the eyebrow tint is not working?
if the tint-color-to-developer ratio is correct
According to the Centers for Disease Control and Prevention (CDC) guidelines, sterilizers and autoclaves used in lash salons must be tested once every _____ to ensure that they are functioning properly.
month
Clelia, a woman in ancient Rome, is getting ready for festivities. She applies a mixture she has prepared to darken and lengthen her eyelashes. What materials are most likely to be present in the mixture Clelia is using?
burnt cork, soot, and antimony