BOARD EXAM] QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS
RATIONALES 2026 Q&A |LATEST EXAM UPDATE 2026/2027.
What is the primary function of the stratum corneum?
A. To produce pigment for skin protection
B. To serve as a protective, waterproof, and permeable barrier
C. To provide a source of energy for the epidermal cells
D. To regulate body temperature through sweating
🟢 B. To serve as a protective, waterproof, and permeable barrier
🔴 RATIONALE: The stratum corneum is the outermost layer of the epidermis, composed of dead
keratinocytes that provide the skin's primary defense against environmental damage and moisture
loss.
Which organ is responsible for the detoxification of the body and is part of the excretory system?
A. Liver
B. Thyroid
C. Pancreas
D. Adrenal gland
🟢 A. Liver
🔴 RATIONALE: The liver is a vital organ that filters blood, detoxifies chemicals, and metabolizes
drugs, playing a central role in the body's excretory and digestive processes.
When a client experiences a blood exposure incident, what is the first step you should take?
A. Call emergency services immediately
B. Wash the area with soap and water
C. Stop the service and wear gloves
D. Apply a bandage to the client
,🟢 C. Stop the service and wear gloves
🔴 RATIONALE: To prevent the spread of bloodborne pathogens, the immediate priority is to
cease the service and ensure the practitioner is protected with personal protective equipment
(PPE).
Which of the following is considered an inorganic ingredient in skincare?
A. Essential oils
B. Fatty acids
C. Titanium dioxide
D. Glycerin
🟢 C. Titanium dioxide
🔴 RATIONALE: Inorganic substances are those that do not contain carbon-hydrogen bonds and
are not derived from living matter, such as mineral-based sunscreens.
What is the standard pH range of the acid mantle?
A. 4.5 to 5.5
B. 6.0 to 7.0
C. 7.5 to 8.5
D. 2.0 to 3.0
🟢 A. 4.5 to 5.5
🔴 RATIONALE: The skin's natural pH is slightly acidic, typically between 4.5 and 5.5, which helps
inhibit the growth of pathogenic bacteria.
Which massage manipulation involves a kneading movement?
A. Effleurage
B. Tapotement
C. Petrissage
,D. Friction
🟢 C. Petrissage
🔴 RATIONALE: Petrissage is a kneading movement where the flesh is grasped, lifted, and
squeezed to stimulate underlying tissues and improve circulation.
What is the primary purpose of a Wood’s lamp?
A. To exfoliate the skin
B. To illuminate skin conditions and bacterial presence
C. To increase circulation in the dermis
D. To tighten the pores
🟢 B. To illuminate skin conditions and bacterial presence
🔴 RATIONALE: A Wood’s lamp uses filtered black light to show skin abnormalities; for example,
bacterial infections often appear as a different color under this light.
Which type of bacteria is responsible for the formation of pustules?
A. Bacilli
B. Spirilla
C. Staphylococci
D. Streptococci
🟢 C. Staphylococci
🔴 RATIONALE: Staphylococci are pus-forming bacteria that grow in clusters and are commonly
associated with abscesses, pustules, and boils.
An esthetician should avoid waxing a client who is currently using which medication?
A. Ibuprofen
B. Isotretinoin
C. Vitamin C serum
, D. Hyaluronic acid
🟢 B. Isotretinoin
🔴 RATIONALE: Isotretinoin (Accutane) thins the skin and impairs the skin's healing process,
making waxing highly risky as it can cause significant tearing or scarring.
Which layer of the skin contains melanocytes?
A. Stratum corneum
B. Stratum germinativum
C. Dermis
D. Subcutaneous layer
🟢 B. Stratum germinativum
🔴 RATIONALE: The stratum germinativum (basal layer) is the deepest layer of the epidermis
where cell division occurs and where melanocytes produce melanin.
What is the term for a deficiency in perspiration due to the failure of the sweat glands?
A. Hyperhidrosis
B. Anhidrosis
C. Bromhidrosis
D. Miliaria rubra
🟢 B. Anhidrosis
🔴 RATIONALE: Anhidrosis is a medical condition characterized by the inability to sweat, which
can be dangerous because it prevents the body from cooling itself.
Which of the following is an example of a chemical exfoliant?
A. Jojoba beads
B. Enzyme peel
C. Sea salt scrub