Glycosaminoglycans, naturally occurring molecules in the skin, are essential for maintaining hydration and elasticity. They support the skin's ability to repair itself, providing a plumping effect that reduces the appearance of lines and wrinkles, while also enhancing skin firmness.

What it is: Glycosaminoglycans (GAGs) are long-chain carbohydrates that are naturally present in the skin and play an important role in maintaining its structure and hydration. In skincare, GAGs are often used for their moisturizing and anti-aging properties.

How it works: One type of GAG commonly used in skincare is Hyaluronic Acid. Hyaluronic Acid is a naturally occurring substance in the body that helps to retain moisture in the skin. It can hold up to 1000 times its weight in water, which makes it an effective humectant, or ingredient that helps to attract and retain moisture in the skin.

Hyaluronic Acid is found in many skincare products, including serums, moisturizers, and masks. It can help to improve skin hydration, which can reduce the appearance of fine lines and wrinkles, as well as improve skin texture and tone.In addition to its hydrating properties, Hyaluronic Acid also has antioxidant and anti-inflammatory effects. This can help to protect the skin from damage caused by free radicals and soothe and calm irritated or inflamed skin. Hyaluronic Acid is generally well-tolerated by most skin types, including sensitive and acne-prone skin. It is non-comedogenic, which means it does not clog pores, and can be used by those with oily or acne-prone skin without causing breakouts.

Overall, Hyaluronic Acid can be a beneficial ingredient in skincare products, especially for those looking to improve hydration and reduce the appearance of fine lines and wrinkles. GAGs also help to maintain the skin's extracellular matrix, which is the network of proteins and fibers that provides structural support to the skin. They help to keep the skin firm and smooth by promoting the synthesis of collagen and elastin, which are important proteins that give the skin its elasticity and strength.

Overall, GAGs are important components of the skin and play a crucial role in maintaining its health and appearance. In skincare, GAGs such as Hyaluronic Acid and Chondroitin Sulfate can help to hydrate the skin, reduce inflammation, and promote collagen synthesis, making them effective ingredients in anti-aging and moisturizing skincare products.

REFERENCES:

https://pubmed.ncbi.nlm.nih.gov/27378089/