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 serves as a solvent in skin care products, allowing other ingredients to dissolve and mix uniformly. It hydrates the skin, enhancing its ability to maintain moisture and elasticity.
Step 2
Explain the role of fats and oils in skin care products
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Answer
Fats and oils function as emollients, providing nourishment to the skin and helping to lock in moisture. Their non-polar nature allows them to spread easily and create a barrier that protects the skin from environmental factors.
Step 3
Explain the role of antioxidants in skin care products
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Answer
Antioxidants protect the skin from oxidative stress caused by free radicals. They neutralize these harmful agents, potentially reducing the signs of aging and promoting healthy skin.
Step 4
Explain the role of minerals in skin care products
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Answer
Minerals, such as zinc oxide, provide physical protection from UV rays by acting as a sunblock. They also play a role in repairing and regenerating skin tissues.
Step 5
Explain the role of sun block in skin care products
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Answer
Sunblock contains ingredients that absorb or reflect UV radiation, preventing sunburn and long-term damage. This chemical protection is essential for maintaining skin health over time.
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