January 2026 | Esthetician State Board Exam Prep – Skin Care Licensing
& TDLR / State Cosmetology Written and Practical | COMPLETE Practice
Questions with Verified Answers | Updated 2025–2026 Edition | High-
Yield Study Guide for Esthetician Licensing, State Board Exam Success &
Cosmetology Certification
,Question 1:
What is the primary purpose of a patch test before applying a new product?
• A) To identify skin types
• B) To check for allergic reactions
• C) To determine product effectiveness
• D) To assess skin hydration
Correct Option: B
Rationale:
A patch test is crucial as it helps to identify any allergic reactions that a client may have
to a new product. This step minimizes the risk of adverse reactions and ensures client
safety during treatments.
Question 2:
Which of the following ingredients is commonly used for its antimicrobial
properties?
• A) Aloe Vera
• B) Tea Tree Oil
• C) Jojoba Oil
• D) Shea Butter
Correct Option: B
Rationale:
Tea Tree Oil is well-known for its antimicrobial properties, making it effective in treating
acne and other skin conditions. Its natural antiseptic qualities help to prevent infections
and promote healthier skin.
Question 3:
What type of light therapy is commonly used to treat acne?
• A) Infrared Light
• B) Blue Light
• C) Red Light
• D) Ultraviolet Light
Correct Option: B
, Rationale:
Blue Light therapy specifically targets the bacteria responsible for acne, helping to
reduce inflammation and prevent future breakouts. It is a non-invasive treatment option
favored in esthetic practices for managing skin issues.
Question 4:
Which of the following exfoliation methods is considered the least abrasive?
• A) Mechanical exfoliation
• B) Chemical exfoliation
• C) Enzymatic exfoliation
• D) Physical exfoliation
Correct Option: C
Rationale:
Enzymatic exfoliation involves the use of natural enzymes to dissolve dead skin cells
without the physical abrasion associated with mechanical or physical methods. It is
gentle and suitable for sensitive skin types.
Question 5:
During which phase of the hair growth cycle is hair most resistant to removal
through waxing?
• A) Anagen
• B) Catagen
• C) Telogen
• D) Exogen
Correct Option: C
Rationale:
During the Telogen phase, hair is at rest and is more likely to be shed naturally. Waxing
during this stage can be less effective, as the hair is not firmly anchored in the follicle,
making it harder to remove.
Question 6:
Which of the following skin types is most likely to benefit from oil-based products?
• A) Oily skin
• B) Dry skin
& TDLR / State Cosmetology Written and Practical | COMPLETE Practice
Questions with Verified Answers | Updated 2025–2026 Edition | High-
Yield Study Guide for Esthetician Licensing, State Board Exam Success &
Cosmetology Certification
,Question 1:
What is the primary purpose of a patch test before applying a new product?
• A) To identify skin types
• B) To check for allergic reactions
• C) To determine product effectiveness
• D) To assess skin hydration
Correct Option: B
Rationale:
A patch test is crucial as it helps to identify any allergic reactions that a client may have
to a new product. This step minimizes the risk of adverse reactions and ensures client
safety during treatments.
Question 2:
Which of the following ingredients is commonly used for its antimicrobial
properties?
• A) Aloe Vera
• B) Tea Tree Oil
• C) Jojoba Oil
• D) Shea Butter
Correct Option: B
Rationale:
Tea Tree Oil is well-known for its antimicrobial properties, making it effective in treating
acne and other skin conditions. Its natural antiseptic qualities help to prevent infections
and promote healthier skin.
Question 3:
What type of light therapy is commonly used to treat acne?
• A) Infrared Light
• B) Blue Light
• C) Red Light
• D) Ultraviolet Light
Correct Option: B
, Rationale:
Blue Light therapy specifically targets the bacteria responsible for acne, helping to
reduce inflammation and prevent future breakouts. It is a non-invasive treatment option
favored in esthetic practices for managing skin issues.
Question 4:
Which of the following exfoliation methods is considered the least abrasive?
• A) Mechanical exfoliation
• B) Chemical exfoliation
• C) Enzymatic exfoliation
• D) Physical exfoliation
Correct Option: C
Rationale:
Enzymatic exfoliation involves the use of natural enzymes to dissolve dead skin cells
without the physical abrasion associated with mechanical or physical methods. It is
gentle and suitable for sensitive skin types.
Question 5:
During which phase of the hair growth cycle is hair most resistant to removal
through waxing?
• A) Anagen
• B) Catagen
• C) Telogen
• D) Exogen
Correct Option: C
Rationale:
During the Telogen phase, hair is at rest and is more likely to be shed naturally. Waxing
during this stage can be less effective, as the hair is not firmly anchored in the follicle,
making it harder to remove.
Question 6:
Which of the following skin types is most likely to benefit from oil-based products?
• A) Oily skin
• B) Dry skin
