Skin Anatomy
Chemistry & Products
Disorders & Diseases
Electricity & Equipment
Professional Practice
100

This is the outermost layer of the skin, acting as our primary waterproof barrier.

What is the Epidermis?

100

On the pH scale, healthy skin typically sits at this numerical range.

What is 4.5 to 5.5?

100

This common chronic inflammatory condition is characterized by redness, telangiectasia (spider veins), and sometimes papules.

What is Rosacea?

100

This device uses a glass electrode to create an ozone effect that germicidal to the skin.

What is a High Frequency Machine?

100

This is the most important document to have a client fill out before their first service to identify allergies and medical history.

What is the Intake Form (or Client Consultation Card)?

200

Often called the "true skin," this layer contains blood vessels, nerves, and collagen.

What is the Dermis?

200

These "water-loving" ingredients, like Glycerin or Hyaluronic Acid, attract moisture to the skin.

What are Humectants?

200

This is the technical term for a "blackhead," caused by a mass of hardened sebum in a hair follicle.

What is an Open Comedo?

200

This filtered black light is used to illuminate skin fungi, bacterial disorders, and deeper pigmentation.

What is a Wood’s Lamp?

200

This term refers to a condition or factor that serves as a reason to withhold a certain treatment due to the harm it would cause the client.

What is a Contraindication?

300

These cells, found in the Stratum Germinativum, produce the pigment that protects us from UV rays.

What are Melanocytes?

300

This type of exfoliant uses high-acidity chemicals or enzymes to dissolve the "glue" between dead skin cells.

What is a Chemical Exfoliant?

300

Estheticians must never perform a service on a client with this highly contagious bacterial infection characterized by honey-colored crusts.

What is Impetigo?

300

This process uses Galvanic current to soften and emulsify sebum and debris in the follicles.

What is Desincrustation?

300

This set of guidelines published by the CDC requires the employer and employee to assume that all human blood and body fluids are potentially infectious.

What are Standard Precautions?

400

This complex fluid, composed of oil and sweat, creates the "acid mantle" to protect the skin from bacteria.

What is the Hydrolipidic Film?

400

These molecules have a "head" that loves water and a "tail" that loves oil, allowing them to mix the two.

What are Surfactants?

400

This is the most serious form of skin cancer, often characterized by dark, asymmetrical patches.

What is Malignant Melanoma?

400

In a facial treatment, the steamer should be placed approximately this many inches away from the client's face.

What is 15 to 18 inches?

400

 This legal document, signed by the client, ensures they understand the risks and benefits of a specific treatment before it begins.

What is an Informed Consent form?

500

This protein, found in the dermis, gives the skin its strength and structure; it makes up about 70% of the dermis

What is Collagen?

500

This term refers to ingredients that are likely to clog pores and cause breakouts.

What is Comedogenic?

500

This "mask of pregnancy" appears as hyperpigmentation on the face due to hormonal changes.

What is Chloasma (or Melasma)?

500

This is the term for the infusion of a water-soluble product into the skin using electric current.

What is Iontophoresis?

500

These are the three levels of decontamination in order from weakest to strongest.

What are Sanitation, Disinfection, and Sterilization?