Article last updated: October 15, 2024
Tetrapeptide-11 is a synthetic peptide that has gained popularity in the world of cosmetics for its skin conditioning properties. This peptide is composed of a sequence of amino acids, specifically leucine, proline, and tyrosine. In the realm of cosmetic ingredients, it may also be referred to by its INCI (International Nomenclature of Cosmetic Ingredients) name, Tetrapeptide-11.
The journey of Tetrapeptide-11 into cosmetic formulations is relatively recent, driven by advancements in peptide synthesis and a growing interest in bioactive compounds that can enhance skin health. Initially, peptides were primarily studied for their roles in medical and pharmaceutical applications. However, as research progressed, the potential benefits of peptides for skin care became increasingly evident, leading to their incorporation into cosmetic products.
The production of Tetrapeptide-11 involves sophisticated chemical synthesis techniques. In a controlled laboratory environment, the specific sequence of amino acids—leucine, proline, and tyrosine—is assembled through a process known as solid-phase peptide synthesis (SPPS). This method allows for precise control over the peptide’s structure, ensuring consistency and efficacy in its application. The resulting peptide is then purified and tested for quality before being included in cosmetic formulations.
In this section, we will delve into the officially recognized cosmetic benefits and uses of Tetrapeptide-11:
Tetrapeptide-11 is primarily known for its skin conditioning properties. This means it helps to maintain the skin in good condition. When used in cosmetic formulations, Tetrapeptide-11 can improve the overall appearance and feel of the skin. It works by supporting the skin’s natural functions, helping it to stay hydrated, smooth, and resilient. Essentially, it aids in keeping your skin looking and feeling healthy, which is why it’s a popular ingredient in many skincare products.
Note: the listed benefits above are exclusively based on the officially recognized and defined functions of the ingredient, as documented by the International Nomenclature of Cosmetic Ingredients (INCI).
Tetrapeptide-11 is generally considered safe for topical use in cosmetic products. However, as with any ingredient, there are potential side effects and considerations to keep in mind.
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of Tetrapeptide-11 during pregnancy and breastfeeding are lacking. Therefore, it is advisable for these individuals to consult a healthcare professional for further advice.
Side effects and adverse reactions from Tetrapeptide-11 are relatively uncommon. However, it is always recommended to conduct a patch test before widespread usage to ensure there are no adverse reactions.
In terms of comedogenicity, Tetrapeptide-11 has a rating of 0, meaning it is considered non-comedogenic. This makes it suitable for individuals who are prone to acne, blemishes, or breakouts, as it is unlikely to clog pores or exacerbate these conditions.
