collagén

Collagen is a protein that is abundant in the human body, playing a crucial role in the structure and support of various tissues. It is the main structural component of connective tissues such as cartilage, tendons, ligaments, and bone. Collagen is also a primary component of skin, hair, and nails. Its unique triple helix structure provides tensile strength and flexibility to these tissues, contributing to their ability to withstand stretching and pressure.

There are many different types of collagen, with Type I being the most prevalent, found extensively in skin and bones. Type II is primarily found in cartilage, while Type III is common in skin and blood vessels. Collagen is synthesized by specialized cells called fibroblasts. The production of collagen is influenced by various factors, including age, diet, and lifestyle.

As people age, the body's natural production of collagen tends to decrease, which can lead to visible signs such as wrinkles and a loss of skin elasticity. Factors like sun exposure and smoking can also accelerate collagen degradation. For these reasons, collagen has become a popular ingredient in skincare products and dietary supplements, with claims of promoting skin health and joint function. However, the effectiveness of topical or ingested collagen for these purposes is a subject of ongoing research and discussion.