#1
Which ingredient is commonly found in sunscreen products for UV protection?
Titanium dioxide
ExplanationTitanium dioxide provides UV protection by reflecting and scattering UV radiation.
#2
What is the primary function of a moisturizer?
To hydrate and soften the skin
ExplanationMoisturizers work by trapping moisture in the skin, making it softer and more supple.
#3
Which of the following is NOT a common type of exfoliant used in skincare products?
Emollients
ExplanationEmollients are moisturizing agents, not exfoliants; they hydrate and soften the skin.
#4
What is the main purpose of a toner in a skincare routine?
To tighten pores
ExplanationToners help to cleanse the skin and tighten pores, preparing it for moisturizers and other skincare products.
#5
Which of the following ingredients is commonly used in anti-inflammatory skincare products?
Green tea extract
ExplanationGreen tea extract contains antioxidants and anti-inflammatory properties, making it beneficial for soothing inflamed skin.
#6
Which of the following ingredients is commonly used in anti-aging skincare products?
Hyaluronic acid
ExplanationHyaluronic acid helps retain moisture, resulting in plumper, smoother skin, reducing the appearance of wrinkles.
#7
What is the function of niacinamide in skincare products?
To brighten the skin
ExplanationNiacinamide, or vitamin B3, helps in reducing the appearance of dark spots and improves overall skin tone.
#8
Which of the following ingredients is commonly used to treat acne?
Tea tree oil
ExplanationTea tree oil has natural antibacterial properties, making it effective in treating acne.
#9
What is the function of hyaluronic acid in skincare products?
To hydrate and plump the skin
ExplanationHyaluronic acid attracts and retains moisture, making the skin appear plump and hydrated.
#10
Which of the following vitamins is known for its antioxidant properties in skincare?
Vitamin C
ExplanationVitamin C helps protect the skin from free radicals, brightens the complexion, and promotes collagen production.
#11
Which of the following is a common side effect of using skincare products containing retinol?
Skin dryness and peeling
ExplanationRetinol may cause skin dryness and peeling as it increases skin cell turnover.
#12
Which of the following is a common ingredient found in sheet masks for hydration?
Aloe vera
ExplanationAloe vera is known for its soothing and hydrating properties, making it a common ingredient in hydrating sheet masks.
#13
Which of the following is a common side effect of using skincare products containing alpha hydroxy acids (AHAs)?
Increased sensitivity to sunlight
ExplanationAHAs can increase the skin's sensitivity to sunlight, leading to a higher risk of sunburn and damage.
#14
Which of the following is a common side effect of using skincare products containing hydroquinone?
Increased sensitivity to sunlight
ExplanationHydroquinone can make the skin more sensitive to sunlight, increasing the risk of sunburn and hyperpigmentation.
#15
Which of the following is a common side effect of using skincare products containing hydroxy acids?
Skin dryness and irritation
ExplanationHydroxy acids can cause skin dryness and irritation, especially when used in high concentrations or by individuals with sensitive skin.