What is the primary component lost during elastosis?

Elastosis primarily involves the degradation and loss of elastic tissue, which is crucial for maintaining the skin's elasticity and firmness. This condition is commonly associated with prolonged exposure to UV radiation, leading to damage in the elastin fibers. When these fibers are damaged or decrease in quantity, the skin becomes saggy and loses its resilience. Understanding elastosis is particularly important for estheticians, as it helps in guiding effective treatment strategies to combat the signs of aging and sun damage, such as incorporating appropriate products that support elasticity and skin structure.

While collagen fibers, water content, and surface lipids play roles in overall skin health and appearance, the hallmark of elastosis is the direct impact on elastic tissue, making it the most relevant component affected in this process.