What Is Myristyl Myristate?
Myristyl Myristate, also known as Tetradecyl Myristate, is a versatile ingredient commonly found in a variety of cosmetic products. Chemically, it is an ester derived from myristic acid and myristyl alcohol. Myristic acid is a type of fatty acid that is naturally found in nutmeg, coconut oil, and palm oil, while myristyl alcohol is a fatty alcohol. When these two components are combined, they form Myristyl Myristate, a compound that offers multiple benefits in skincare formulations.
The use of Myristyl Myristate in cosmetics dates back several decades. Initially, it was introduced as a way to improve the texture and feel of skincare products. Over time, its popularity grew as formulators discovered its multifunctional properties. Today, it is widely used in lotions, creams, and makeup products for its ability to enhance the sensory experience of these formulations.
The production of Myristyl Myristate involves a process called esterification, where myristic acid and myristyl alcohol are reacted together under controlled conditions. This reaction results in the formation of a stable ester that is then purified and incorporated into various cosmetic products. The end result is a high-quality ingredient that contributes to the overall performance and appeal of skincare and beauty items.
The Benefits/Uses of Myristyl Myristate
In this section, we will delve into the officially recognized cosmetic benefits and uses of Myristyl Myristate:
Opacifying
Myristyl Myristate is known for its opacifying properties. This means it can make a product less transparent or opaque. In practical terms, this is particularly useful in cosmetic formulations where a creamy, rich appearance is desired. For instance, in lotions and creams, Myristyl Myristate helps to create a luxurious, thick texture that feels indulgent and high-quality.
Skin Conditioning
Another significant benefit of Myristyl Myristate is its ability to condition the skin. As a skin conditioning agent, it helps to improve the appearance and feel of the skin. This means it can make your skin feel softer, smoother, and more hydrated. It’s often used in moisturizers and other skincare products to enhance their effectiveness in keeping your skin looking and feeling its best.
Emollient
Myristyl Myristate also serves as an emollient. Emollients are substances that soften and smooth the skin, making it feel more supple and less dry. This is particularly beneficial for people with dry or rough skin, as it helps to lock in moisture and create a protective barrier on the skin’s surface. You’ll often find Myristyl Myristate in products like body lotions, face creams, and even some makeup products, where it helps to provide a smooth, even application.
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).
Potential Side Effects & Other Considerations
Myristyl Myristate is generally considered safe for use in cosmetic products. However, as with any ingredient, there are potential side effects and considerations to keep in mind.
- Skin irritation
- Allergic reactions
- Contact dermatitis
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of Myristyl Myristate during pregnancy are lacking. Therefore, it is advisable for these individuals to consult a healthcare professional for further advice.
Side effects and adverse reactions from Myristyl Myristate 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.
Myristyl Myristate has a comedogenic rating of 3 on a scale of 0 to 5, where 0 is totally non-comedogenic and 5 is highly comedogenic. This means that it has a moderate potential to clog pores, which could be a concern for individuals who are prone to acne, blemishes, or breakouts.