Collagen and elastin: differences and similarities

Colagen și elastina diferente si asemanari

Collagen and elastin are two proteins essential for maintaining skin health, strength, elasticity, and youthful appearance. They perform distinct functions, but act synergistically to support the structure and integrity of the skin.

Collagen and elastin supplements

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Differences between collagen and elastin

The skin needs both proteins to function optimally, but there are some notable differences between the two in terms of both their properties and structural level.

What is collagen?

Collagen is the most abundant protein in the human body, accounting for approximately 30% of total protein. In the skin, collagen accounts for 70% of total protein in the dermis.

Collagen is found predominantly in connective tissue and is the structural component of the skin (the skeleton), giving it strength and firmness. This protein is made up of three polypeptide chains, which intertwine in the form of a triple helix. Collagen fibers act as support structures for cells, giving the skin strength and preventing premature aging.

However, as we age, endogenous (natural) collagen production decreases, leading to loss of skin firmness and the formation of fine lines and wrinkles.

Collagen production begins to gradually decline, starting at the age of 20. Annually, collagen levels decrease by about 1%.

Collagen can be replenished with the help of cosmetics and dietary supplements.

➡️ Read also: Ten ingredients that support collagen production .

What is elastin?

Elastin is, in turn, an essential protein for maintaining skin health, although it is less abundant than collagen.

Elastin is created by fibroblasts, which form a chain of elastic fibers. These fibers maintain the elasticity of the skin, meaning the ability of the skin to stretch and return to its original shape is due to elastin.

This protein represents between 2% and 4% of the dry matter in the adult dermis and is the longest-lived component of the extracellular matrix.

What are the main differences between collagen and elastin?

  • Collagen provides strength and firmness to the skin, helping to maintain its structure. Elastin provides elasticity and flexibility to the skin, allowing it to stretch and return to its original shape.
  • Collagen fibers are not very flexible. Elastin is known for its flexibility, being almost a thousand times more flexible than collagen.
  • Regarding the color of these two proteins, collagen is white, while elastin is yellow.
  • Collagen is the third most abundant protein in the body, while elastin is not as prevalent. The ratio of collagen to elastin is approximately 10:1.
  • Collagen is produced throughout life, but in smaller quantities after the age of 20. Elastin production is mainly carried out in intrauterine life.
  • Collagen levels can be affected by excessive sugar consumption, exposure to sunlight, certain habits (smoking), or conditions such as autoimmune disorders. Elastin fibers can be affected by sudden weight gain/loss, dehydration, lack of sleep, smoking, and UVA or UVB rays.
  • Collagen is found in cartilage, tendons, ligaments, bones, and skin. Elastin is found in blood vessels, lungs, elastic ligaments, tendons, and skin.
  • Collagen forms a fibrous network around cells called fibroblasts. Unlike collagen, elastin fibers do not have a pronounced hierarchical organization and are constantly changing their shape.
  • Collagen deficiency manifests itself in fine lines and wrinkles , joint and muscle pain, brittle bones, hair and nails, slow recovery from injury, gastrointestinal problems. Elastin deficiency has the following symptoms: sagging, flabby skin, slow recovery from injury, shortness of breath, fatigue, vascular problems, worsening scars and stretch marks.

Similarities between collagen and elastin

Despite the differences between the two proteins, there are also similarities between collagen and elastin:

  • Both are essential proteins for maintaining skin health and integrity.
  • Both are produced by fibroblast cells in the dermis.
  • Both are key components of connective tissues.
  • Low levels of collagen and elastin production lead to visible signs of aging, such as fine lines, wrinkles, and sagging skin.
  • Collagen and elastin deficiency leads to premature aging , but can also affect physical performance and cause health problems, as collagen and elastin are present in almost all organs, not just the skin.

Perfect mix: collagen + elastin

Collagen and elastin are two essential proteins of the extracellular matrix, which are secreted by fibroblasts in the dermis. Their production is high when there is a sufficient level of mechanical tension on the fibroblasts. On the other hand, when this tension is reduced, for example, with aging, the production of the proteins decreases and the activity of matrix-degrading enzymes increases.

Collagen and elastin work synergistically to support the health and integrity of skin. To look youthful and radiant, skin needs both proteins.

Collagen provides the structural framework of the skin, while elastin allows it to stretch and return to its original shape. Together, collagen and elastin help maintain the firmness, elasticity, and healthy appearance of the skin.

The interaction between collagen and elastin fibers in the dermis gives the skin strength, flexibility, and elasticity.

Although the endogenous production of the two proteins decreases or ceases at some point, they can be supplemented externally, with cosmetics and dietary supplements being two of the most effective ways to increase the levels of collagen and elastin in the body. Studies have shown that dietary supplements with elastin and collagen peptides can prevent skin aging, increase the levels of collagen and elastin in the skin, and have a synergistic effect.

Collagen Elastin Ivatherm

? Try Collagen Elastin from Ivatherm!

Collagen Elastin is a food supplement specially designed to maintain skin firmness and elasticity, reduce the risk of fine lines and wrinkles, as well as the number of existing ones, improve hydration, support collagen and elastin production, and nourish hair, skin, and nails.

The anti-aging food supplement from Ivatherm contains collagen and elastin peptides of marine origin, obtained by enzymatic hydrolysis from fish skin, natural extraction, without solvents. The proportion of the two proteins in the Collagen Elastin food supplement is similar to that found in human skin (94% type I collagen and 6% elastin).

The Collagen Elastin supplement also contains L-lysine (an essential amino acid, which ensures endogenous collagen production and stabilizes collagen chains), vitamin C obtained from Acerola powder (an essential nutrient, which the body cannot produce, which is why an external intake is needed, and which is essential in collagen synthesis), but also zinc (which has an anti-inflammatory and soothing effect on the skin).

A study that looked at the action of collagen and elastin on signs of aging showed that wrinkles were reduced by 19% in subjects who were given collagen and elastin, unlike those in the placebo group, who were given only maltodextrin and who saw a 28% increase in the number of wrinkles.

In addition, at the end of the study, a maintenance of the wrinkle reduction effect from the first 28 days was observed, thus highlighting the long-lasting protective effect of the dietary supplement.

Sweetened with steviol glycosides from Stevia and enriched with a natural berry flavor, Collagen Elastin is water-soluble and easy to administer orally.

Collagen Elastin is recommended alongside products from the IvaRG range, but can also be used together with products from the UNA or Glykolift ranges.

In conclusion, collagen and elastin are two essential proteins that, together, help maintain skin health and its structural integrity. While collagen provides strength and firmness, elastin is responsible for elasticity and flexibility. The two work synergistically to support skin structure and function, helping to maintain a youthful, radiant complexion.

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