Article last updated: October 15, 2024
Hydroxytryptophan, commonly referred to as 5-Hydroxytryptophan or 5-HTP, is a naturally occurring amino acid and chemical precursor in the biosynthesis of serotonin. In the context of cosmetics, it is primarily used for its skin conditioning properties. This ingredient is derived from the seeds of the African plant Griffonia simplicifolia, making it a natural addition to various skincare formulations.
Historically, 5-HTP has been more commonly associated with dietary supplements aimed at boosting serotonin levels to improve mood and sleep. However, its beneficial properties for the skin have led to its inclusion in cosmetic products. The journey of 5-HTP from a dietary supplement to a skincare ingredient is relatively recent, driven by ongoing research into its versatile applications.
The production of 5-HTP for cosmetic use involves extracting the compound from the seeds of Griffonia simplicifolia. The seeds are harvested, dried, and then subjected to a series of extraction and purification processes to isolate the 5-HTP. This ensures that the final product is of high purity and suitable for use in various skincare formulations.
In this section, we will delve into the officially recognized cosmetic benefits and uses of Hydroxytryptophan:
Hydroxytryptophan is primarily known for its skin conditioning properties. This means it helps to maintain the skin in good condition. When included in cosmetic formulations, Hydroxytryptophan works to improve the overall appearance and feel of the skin. It can help to make the skin softer, smoother, and more supple by enhancing its hydration levels and promoting a healthy skin barrier. This can be particularly beneficial for individuals with dry or rough skin, as it aids in restoring a more youthful and vibrant complexion.
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).
Hydroxytryptophan, when used in cosmetic products, is generally considered safe for topical application. 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 Hydroxytryptophan 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 from Hydroxytryptophan 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.
Hydroxytryptophan has a comedogenic rating of 1, which means it is unlikely to clog pores and is generally safe for people prone to acne, blemishes, or breakouts.
