|100% Correct Answers| 2024/2025
What is the primary purpose of a patch test in cosmetology? **ANS** To determine if a client has an
allergic reaction to a product.
Which type of hair color involves a chemical reaction to lighten hair? **ANS** Permanent hair color.
What is the ideal pH range for hair products? **ANS** 4.5 to 5.5.
What is the process of removing hair using a heated wax? **ANS** Waxing.
What should be done before performing a chemical treatment on hair? **ANS** Conduct a patch test.
What is the main ingredient in most hair relaxers? **ANS** Sodium hydroxide.
What is the primary function of a conditioner? **ANS** To moisturize and detangle hair.
What is the purpose of using a base coat in nail services? **ANS** To protect the nail and enhance
polish adhesion.
What are the characteristics of Type 1 hair? **ANS** Straight and fine texture.
How often should salon tools and equipment be sanitized? **ANS** After each use.
What does the term "hair porosity" refer to? **ANS** The hair's ability to absorb moisture.
Which skin type is characterized by excess oil production? **ANS** Oily skin.
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,What is the correct way to dispose of single-use items in a salon? **ANS** In a designated biohazard
container.
What is the role of the cuticle in nail health? **ANS** To protect the nail matrix.
Which type of chemical curl is considered the most gentle? **ANS** Soft curl perm.
What should be done to prevent cross-contamination in a salon? **ANS** Use disposable tools and
sanitize equipment.
What is the primary function of a toner in hair coloring? **ANS** To neutralize unwanted tones.
How should you treat a client with a sensitive scalp? **ANS** Use gentle, hypoallergenic products.
What is the main advantage of using organic hair products? **ANS** They are generally free from harsh
chemicals.
What type of massage technique is commonly used in facials? **ANS** Effleurage.
What is the purpose of a facial mask? **ANS** To hydrate, purify, or exfoliate the skin.
What does the term "ventilation" refer to in a salon? **ANS** The circulation of fresh air to reduce
fumes and odors.
What is the best way to protect the skin during a chemical peel? **ANS** Apply a barrier cream.
What is the purpose of using a disinfectant in the salon? **ANS** To kill harmful bacteria and viruses.
What is the ideal temperature for a hot towel treatment? **ANS** Approximately 160°F (71°C).
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, How often should a scalp massage be performed during a shampoo? **ANS** Every shampoo service.
What are the effects of over-processing hair? **ANS** Dryness, breakage, and loss of elasticity.
What is the most common form of hair removal used in salons? **ANS** Waxing.
What is the purpose of the first aid kit in a salon? **ANS** To provide immediate care for injuries or
emergencies.
What is the primary benefit of using a deep conditioning treatment? **ANS** To restore moisture and
repair damage.
How can you determine a client's skin type? **ANS** By assessing their skin's oiliness, dryness, and
sensitivity.
What is the role of a licensed cosmetologist in client education? **ANS** To inform clients about proper
care and product usage.
What is the purpose of a skin analysis? **ANS** To assess skin condition and determine appropriate
treatments.
Which ingredient is commonly used in anti-aging products? **ANS** Retinol.
What is the main benefit of using essential oils in cosmetology? **ANS** They can enhance relaxation
and improve skin health.
What is a key consideration when selecting a hair color for a client? **ANS** The client's natural
undertone.
What should be done if a client shows signs of allergic reaction during a service? **ANS** Stop the
service immediately and provide first aid.
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