Skin care products contain a mixture of polar covalent, non-polar covalent and ionic compounds - Scottish Highers Chemistry - Question 8 - 2017
Question 8
Skin care products contain a mixture of polar covalent, non-polar covalent and ionic compounds. The compounds need to stay mixed within the product.
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Worked Solution & Example Answer:Skin care products contain a mixture of polar covalent, non-polar covalent and ionic compounds - Scottish Highers Chemistry - Question 8 - 2017
Step 1
Explain the role of water in skin care products
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Answer
Water acts as a solvent in skin care formulations, enabling other ingredients to dissolve and mix effectively. It helps achieve the desired consistency and aids in the hydration of the skin by providing moisture.
Step 2
Explain the role of fats and oils in skin care products
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Answer
Fats and oils serve as emollients, providing a protective barrier on the skin. They help retain moisture, prevent water loss, and give the product a smooth texture that aids in application.
Step 3
Explain the role of antioxidants in skin care products
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Answer
Antioxidants protect the skin from oxidative stress and free radical damage caused by environmental factors like UV radiation. They help in preventing premature aging and promote skin health.
Step 4
Explain the role of minerals in skin care products
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Answer
Minerals such as zinc oxide and titanium dioxide are often included for their protective properties. They provide a physical barrier against UV rays, assisting in sun protection and soothing irritation.
Step 5
Explain the role of sun block in skin care products
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Answer
Sun block contains ingredients that either absorb or reflect UV radiation, providing essential protection from sun damage. It helps prevent skin conditions such as sunburn and skin cancer by safeguarding the skin from harmful rays.
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