Article last updated: October 15, 2024
Nonapeptide-7 is a synthetic peptide that has garnered attention in the cosmetic industry for its skin conditioning properties. This peptide is composed of the amino acids: alanine, arginine, cysteine, leucine, phenylalanine, proline, serine, and threonine. These amino acids are the building blocks of proteins, and when combined in a specific sequence, they form Nonapeptide-7.
This ingredient is sometimes referred to in scientific literature and product formulations simply as a “peptide complex” or “peptide blend.” Its use in cosmetics is relatively recent, emerging from advancements in peptide synthesis and a growing understanding of how peptides can benefit the skin.
The history of Nonapeptide-7 in cosmetics is tied to the broader exploration of peptides for skincare. Initially, peptides were studied for their role in cell communication and regeneration. Over time, researchers discovered that specific peptides could be synthesized to target various skin concerns, leading to the development of Nonapeptide-7. This peptide is created through a process called solid-phase peptide synthesis (SPPS), where amino acids are sequentially added to a growing peptide chain anchored to a solid resin. This method allows for precise control over the peptide sequence, ensuring the desired properties and efficacy.
In this section, we will delve into the officially recognized cosmetic benefits and uses of Nonapeptide-7:
Nonapeptide-7 is primarily known for its skin conditioning properties. But what does that mean for your skin? Essentially, skin conditioning agents are ingredients that help maintain the skin’s softness, suppleness, and overall health. Nonapeptide-7 works by interacting with the skin’s natural processes to improve its texture and appearance. This can result in smoother, more hydrated skin that feels more comfortable and looks more radiant.
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).
Nonapeptide-7 is generally considered safe for topical application 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 Nonapeptide-7 during pregnancy and breastfeeding are lacking. Therefore, it is advisable for these individuals to consult a healthcare professional for further advice before using products containing this ingredient.
Side effects and adverse reactions from Nonapeptide-7 are relatively uncommon. However, it is always recommended to perform a patch test before widespread usage to ensure that your skin does not react negatively to the ingredient.
Nonapeptide-7 has a comedogenicity 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.
