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SARCOSINE

Description

Sarcosine, also known as N-methylglycine, is an amino acid derivative that has gained attention in skincare formulations for its potential benefits. This naturally occurring compound is found in various tissues and fluids within the human body, including the skin. In topical applications, sarcosine functions as an effective moisturizing agent and osmoprotectant, helping to maintain cellular hydration and protect against environmental stressors.

Studies have shown that sarcosine can enhance the skin's natural moisturizing factor (NMF), improving overall hydration and barrier function. It has also demonstrated the ability to reduce transepidermal water loss (TEWL), contributing to improved skin elasticity and smoothness. Additionally, sarcosine exhibits mild exfoliating properties, promoting gentle cell turnover without causing irritation.

In skincare formulations, sarcosine is often used in combination with other hydrating ingredients to create synergistic effects. Its low molecular weight allows for efficient penetration into the skin, making it an effective ingredient in various product types, including serums, creams, and lotions. Sarcosine is generally well-tolerated by most skin types and can be particularly beneficial for individuals with dry, sensitive, or mature skin.