Article last updated: October 15, 2024
Acetyl Sh-Tetrapeptide-39, often referred to simply as Acetyl Tetrapeptide-39, is a synthetic peptide that has gained popularity in the cosmetic industry for its skin conditioning properties. This ingredient is derived from the acetylation of Sh-Tetrapeptide-39, a process that involves introducing an acetyl group into the peptide structure. The acetylation process enhances the stability and efficacy of the peptide, making it more suitable for use in skincare formulations.
The history of Acetyl Sh-Tetrapeptide-39 in cosmetics is relatively recent, as advancements in peptide technology have only become more mainstream in the past few decades. Initially, peptides were primarily used in medical and pharmaceutical applications, but their potential for skin benefits soon caught the attention of cosmetic scientists. As research into skin biology and aging progressed, peptides like Acetyl Sh-Tetrapeptide-39 were identified for their ability to support skin health and appearance.
Chemically, Acetyl Sh-Tetrapeptide-39 is composed of a sequence of four amino acids, which are the building blocks of proteins. The acetylation process modifies these amino acids to improve their interaction with the skin, enhancing their ability to condition and support the skin’s natural functions. This makes Acetyl Sh-Tetrapeptide-39 a valuable ingredient in various skincare products, including serums, creams, and lotions.
In this section, we will delve into the officially recognized cosmetic benefits and uses of Acetyl Sh-Tetrapeptide-39:
Acetyl Sh-Tetrapeptide-39 is primarily known for its skin conditioning properties. But what does that mean for you? Essentially, skin conditioning agents are ingredients that help to maintain the skin in good condition. They work by improving the appearance and feel of the skin, making it softer, smoother, and more supple. When you see Acetyl Sh-Tetrapeptide-39 in your skincare products, you can expect it to help in keeping your skin looking and feeling its best. This can be particularly beneficial for those with dry or rough skin, as it aids in providing a more hydrated and healthy appearance.
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).
Acetyl Sh-Tetrapeptide-39 is generally considered safe for topical application in cosmetic products. However, as with any ingredient, there are potential side effects and considerations to be aware of:
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of Acetyl Sh-Tetrapeptide-39 during pregnancy and breastfeeding are lacking. Therefore, it is advisable to consult a healthcare professional for further advice before using products containing this ingredient.
Side effects and adverse reactions to Acetyl Sh-Tetrapeptide-39 are generally uncommon. However, as with any new skincare product, it is recommended to perform a patch test before widespread usage to ensure there is no adverse reaction.
In terms of comedogenicity, Acetyl Sh-Tetrapeptide-39 is rated as a 1 on a scale of 0 (totally non-comedogenic) to 5 (highly comedogenic). This means it has a very low likelihood of clogging pores and causing acne or breakouts, making it suitable for individuals prone to blemishes.
