Ace the North Carolina Cosmetic Arts Test 2025 – Glam Up and Shine Bright!

Question: 1 / 400

What is the function of collagen in the skin?

It speeds up the healing of cuts

It provides structure, firmness, and elasticity

Collagen is a vital protein found in the skin that plays a crucial role in maintaining its overall health and appearance. Its primary function is to provide structure, firmness, and elasticity, which contribute to the skin's strength and resilience. As we age, the production of collagen decreases, leading to wrinkles and sagging skin. Therefore, understanding the role of collagen is essential for any cosmetic arts practice focused on enhancing skin health and appearance.

The other options, while they address important aspects of skin health, do not accurately describe the primary function of collagen itself. For instance, while collagen can support the skin during the healing process, it does not directly speed up healing in the same way that some other factors do. Collagen does not lock moisture into the skin; instead, other components like hyaluronic acid are more closely associated with retaining moisture. Additionally, while a healthy skin structure, supported by collagen, can indirectly contribute to protection against UV damage, the primary barrier function against UV rays is provided by other elements in the skin, such as melanin and the outer layer of the epidermis. Therefore, the most accurate answer focuses specifically on collagen's defining roles in the skin.

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It locks moisture in the skin

It creates a barrier against UV rays

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