Utah Master Esthetician Practice Exam

Which hormone is primarily responsible for collagen production?

1. Testosterone

2. Cortisol

3. Estrogen

4. Progesterone

The correct answer is: Estrogen

Collagen production is significantly influenced by estrogen, making it the primary hormone responsible for this process. Estrogen plays a crucial role in maintaining skin structure and elasticity by promoting the synthesis of collagen and other connective tissue proteins. It stimulates fibroblasts, the cells that produce collagen, ensuring the skin remains firm and youthful. The relationship between estrogen levels and collagen production is particularly evident during various life stages; for instance, decreased estrogen levels during menopause can lead to a decline in collagen synthesis, resulting in skin aging and loss of elasticity. While testosterone, cortisol, and progesterone have various effects on the body, they do not have the same direct influence on collagen production as estrogen does. Testosterone is primarily associated with muscle mass and has minimal impact on skin elasticity. Cortisol, a stress hormone, can lead to the breakdown of collagen when levels are chronically elevated. Progesterone is involved in other reproductive functions and does not play a primary role in collagen synthesis. Understanding the role of estrogen in collagen production is essential for estheticians, as it can guide treatment choices to address aging and skin health issues.