MUA Product Knowledge & Cosmetic Ingredients 1 — Questions and Answers
Question 1: Which ingredient in foundation is primarily responsible for providing coverage by reflecting light away from skin imperfections?
- Hyaluronic acid
- Titanium dioxide (Correct answer)
- Glycerin
- Niacinamide
Correct answer: Titanium dioxide
Titanium dioxide is a white mineral pigment that provides coverage and UV protection by reflecting light, used widely in foundations.
Question 2: What is the key difference between a cream foundation and a powder foundation?
- Cream foundations have no pigment
- Powder foundations have higher water content
- Cream foundations contain more water or oil and provide buildable coverage; powder foundations are dry and better for touch-ups (Correct answer)
- Powder foundations are always full coverage
Correct answer: Cream foundations contain more water or oil and provide buildable coverage; powder foundations are dry and better for touch-ups
Cream foundations are emulsions with water or oil that offer buildable coverage; powder foundations are dry-pressed and better suited to touch-ups or oily skin.
Question 3: Hyaluronic acid in a foundation or skincare primer primarily provides what benefit?
- Deep pigment coverage
- Oil control
- Intense hydration by attracting water to the skin (Correct answer)
- Exfoliation
Correct answer: Intense hydration by attracting water to the skin
Hyaluronic acid is a humectant that holds up to 1,000 times its weight in water, keeping skin plump and hydrated.
Question 4: Which of the following is a synthetic polymer used in primers and foundations to fill in pores and fine lines?
- Kaolin clay
- Dimethicone (Correct answer)
- Beeswax
- Zinc oxide
Correct answer: Dimethicone
Dimethicone is a silicone-based polymer that creates a smooth, blurred surface by temporarily filling pores and fine lines.
Question 5: A makeup artist recommends a 'non-comedogenic' product to a client. This term means the product is formulated to do what?
- Prevent aging
- Not clog pores (Correct answer)
- Provide maximum coverage
- Contain no fragrance
Correct answer: Not clog pores
Non-comedogenic products are formulated to not clog pores, reducing the risk of breakouts for acne-prone clients.
Question 6: Which wax is most commonly used in lipstick formulations to provide structure and texture?
- Hyaluronic acid
- Carnauba wax or candelilla wax (Correct answer)
- Glycolic acid
- Benzoyl peroxide
Correct answer: Carnauba wax or candelilla wax
Carnauba wax and candelilla wax are plant-derived waxes that give lipstick its solid, moldable structure.
Which ingredient in foundation is primarily responsible for providing coverage by reflecting light away from skin imperfections?