Esthetics Program
Chapter 13: Skin Care Products
Ingredients, Cleansers, Moisturizers & Sunscreens | 37 Questions | Board Exam Prep
Vocabulary Matching
Match each numbered term with the correct lettered definition. Write the letter in the blank.
Terms
1.Humectant
2.Emollient
3.Retinoid
4.Alpha hydroxy acid
5.Surfactant
6.Antioxidant
7.Comedogenic
8.SPF
9.Occlusive
10.Exfoliant
Definitions
A.A vitamin A derivative that stimulates cell turnover, treats acne, and reduces signs of aging
B.An ingredient that attracts water from the environment and deeper skin layers to hydrate the surface
C.A product or ingredient that removes dead skin cells from the surface through chemical or physical action
D.A substance that forms a protective barrier on the skin to prevent water loss
E.A water-soluble acid derived from fruit or milk that dissolves bonds between dead cells for gentle exfoliation
F.A measurement indicating how long a sunscreen will protect against UVB rays compared to unprotected skin
G.An agent that acts as a bridge between oil and water, used in cleansers and emulsions
H.Describes a product or ingredient likely to clog pores and contribute to breakouts
I.An ingredient that softens and smooths the skin by filling in gaps between cells
J.A substance that neutralizes free radicals and protects cells from oxidative damage
Fill in the Blank
Complete each statement with the correct word or phrase.
11.
A product that contains both water and oil held together by an emulsifier is called a/an .
12.
The two types of sunscreen ingredients are chemical (organic) absorbers and physical (inorganic) .
13.
is the most commonly used physical sunscreen ingredient that reflects UV rays.
14.
Glycolic acid and lactic acid belong to the family of acids known as .
15.
Hyaluronic acid is classified as a because it attracts and holds up to 1,000 times its weight in water.
16.
Products designed to lower the pH of the skin after cleansing and remove residual cleanser are called .
17.
Salicylic acid is classified as a hydroxy acid (BHA) and is oil-soluble, making it effective for acne-prone skin.
18.
The first ingredient listed on a product label is always the one present in the concentration.
Multiple Choice
Select the best answer for each question.
19.
Which ingredient is a well-known antioxidant found in many serums that brightens skin and fights free radicals?
20.
What type of cleanser is best for dry or sensitive skin?
21.
Which of the following is NOT a function of a moisturizer?
22.
Broad-spectrum sunscreen protects against which types of ultraviolet radiation?
23.
Which type of product is applied after cleansing and before moisturizer, designed to deliver concentrated active ingredients?
24.
Retinol should typically NOT be used in combination with which of the following?
25.
Niacinamide (vitamin B3) is known for which of the following benefits?
26.
Which of the following ingredients is a peptide known for supporting collagen production?
True or False
Write T for True or F for False in the blank.
27.
Ingredients on a product label are listed in descending order of concentration.
28.
Water-in-oil emulsions are lighter and preferred for oily skin types.
29.
Vitamin E (tocopherol) is an antioxidant commonly found in moisturizers and serums.
30.
Sunscreen should only be applied when spending extended time outdoors.
31.
Fragrances in skin care products are considered a common cause of contact dermatitis.
32.
Ceramides help reinforce the skin's natural barrier by mimicking lipids found in the stratum corneum.
33.
A toner with high alcohol content is recommended for dehydrated skin.
34.
Enzymes used in skin care products work by dissolving keratin protein to exfoliate dead cells.
Short Answer
Answer each question in 2-4 complete sentences.
35.
Explain the difference between a humectant, an emollient, and an occlusive. Give one example of each.
36.
Why is it important for estheticians to understand product ingredients when recommending a home-care regimen?
37.
Describe the difference between chemical and physical sunscreens. Include how each type protects the skin from UV damage.