Utah Master Esthetician Practice Exam

What is a common result of excessive sun exposure to the skin?

1. Increased collagen production

2. Skin whitening

3. Premature aging

4. Increased elasticity

The correct answer is: Premature aging

Excessive sun exposure to the skin commonly leads to premature aging, which manifests as wrinkles, fine lines, and a loss of skin firmness. This occurs because ultraviolet (UV) radiation from the sun damages the skin's collagen and elastin fibers, which are critical for maintaining skin structure and elasticity. The breakdown of these components accelerates the aging process, resulting in a sun-damaged appearance. Additionally, prolonged sun exposure can also cause spots, uneven skin tone, and other signs of aging, which collectively contribute to the overall effect of premature aging. The other options present outcomes that are either unrelated to sun exposure or directly opposed to its effects. For instance, increased collagen production would normally be considered a positive response to stimulation, such as from treatments or healthy skin care routines, rather than the detriment caused by sun damage. Similarly, skin whitening and increased elasticity would not occur as a result of excessive sun exposure; instead, sun exposure tends to lead to darkening of the skin and diminishes its elasticity over time due to the breakdown of supportive skin structures.