Excessive consumption of sugar can lead to glycation where sugar molecules bind to proteins like collagen and create harmful compounds called advanced glycation end products (AGEs). AGEs can cause inflammation and damage to collagen fibers, leading to wrinkles, sagging skin, and impaired wound healing.
Sugar can also trigger the production of insulin, a hormone that regulates blood sugar levels. High insulin levels can stimulate the production of androgens, a group of hormones that can increase sebum production and cause acne. Additionally, elevated insulin levels can contribute to the breakdown of collagen fibers, leading to premature aging.
Finally, sugar consumption can lead to inflammation in the body, which can also contribute to the breakdown of collagen. Chronic inflammation can cause the release of enzymes that break down collagen fibers, leading to weakened skin, joints, and other tissues.
In summary, excessive sugar consumption can indirectly impact collagen health by causing glycation, elevating insulin levels, and promoting inflammation. To maintain healthy collagen, it is important to limit sugar intake and consume a nutrient-rich diet that supports collagen synthesis, such as vitamin C, zinc, and protein-rich foods.