
The Cornerstone of Beauty: Amino Acids and Glycine
While new ingredients gain popularity in the skincare world every day, some components continue to remain at the heart of professional formulas due to their timeless effects. At the forefront of these components are amino acids, the smallest building blocks of proteins. As Tanura, we prioritize ingredients that respect and support the skin's natural structure. Today, we will focus on Glycine, one of the smallest yet most effective members of the amino acid family, which plays a critical role in the skin's youthful, fresh, and healthy appearance.
Glycine is not just an ingredient; it is a molecule naturally found in the skin's own biological processes. Offering many cosmetic advantages, from protecting the skin barrier to maintaining moisture balance, this valuable substance is an indispensable part of professional skincare routines. In this article, we will examine all the details about glycine, from its scientific nature to its cosmetic benefits.
What is Glycine?
Known scientifically as Amino Acetic Acid, glycine is one of the 20 amino acids that make up the proteins in our body. With the chemical formula NH2-CH2-COOH, this molecule holds the distinction of being the simplest and smallest amino acid due to the single hydrogen atom in its structure. Its small molecular structure allows glycine to spread more effectively on the skin surface in cosmetic products and work in harmony with the lower layers.
Glycine is a "non-essential" amino acid that can be synthesized by the human body. However, topical application is quite important to increase the skin's resistance to external factors and minimize the appearance of signs of aging. In particular, approximately one-third of the collagen protein, which is the main building block of the skin, consists of glycine. This makes glycine an essential building material for the skin's structural integrity. It usually appears directly as "Glycine" in cosmetic ingredient lists (INCI).
The Cosmetic Role of Glycine in Skincare
Glycine is a versatile cosmetic agent that supports the skin's natural functions. The improvements it provides on the skin surface make it a popular choice in both moisturizing and anti-aging care products. Here are the main cosmetic benefits of glycine:

