Article last updated: October 15, 2024
Nonapeptide-18 is a synthetic peptide that has been making waves in the cosmetic industry for its skin conditioning properties. It is composed of the amino acids—cysteine, glycine, isoleucine, lysine, proline, glutamine, and serine.
The journey of Nonapeptide-18 into the realm of skincare products is relatively recent, driven by advancements in peptide synthesis and a growing interest in bioactive compounds that can offer targeted skin benefits. Initially, peptides like Nonapeptide-18 were studied for their roles in biological processes and potential therapeutic applications. However, as research progressed, their utility in skincare became apparent, leading to their incorporation into various cosmetic formulations.
The production of Nonapeptide-18 involves sophisticated chemical synthesis techniques. Typically, it is created through a process known as solid-phase peptide synthesis (SPPS). This method allows for the precise assembly of amino acids in a specific sequence, ensuring the integrity and functionality of the peptide. The resulting compound is then purified and tested for efficacy and safety before being included in cosmetic products.
In this section, we will delve into the officially recognized cosmetic benefits and uses of Nonapeptide-18:
Nonapeptide-18 is primarily known for its skin conditioning properties. This means it helps to maintain the skin in good condition. When applied in cosmetic formulations, Nonapeptide-18 can enhance the appearance of dry or damaged skin by reducing flaking and restoring suppleness. Essentially, it helps to keep your skin looking and feeling healthy, smooth, and hydrated.
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-18 is generally considered safe for topical application in cosmetic products. However, as with any ingredient, there are potential side effects that users should be aware of:
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of Nonapeptide-18 during pregnancy and breastfeeding are lacking. Therefore, it is recommended that these individuals consult a healthcare professional for further advice before using products containing this ingredient.
Side effects and adverse reactions from Nonapeptide-18 are relatively uncommon. However, it is always prudent to perform a patch test before widespread usage to ensure that your skin does not react negatively to the ingredient.
Nonapeptide-18 has a comedogenicity rating of 1, which means it is considered to be very low on the scale of pore-clogging potential. This makes it a suitable option for individuals who are prone to acne, blemishes, or breakouts, as it is unlikely to exacerbate these conditions.
