Myristic Acid | Ácido mirístico
Category
Emulsifiers
Myristic acid, also known as tetradecanoic acid, is a naturally occurring fatty acid found in sources such as coconut and palm oils. Its chemical structure includes fourteen carbon atoms, giving this acid unique properties. In cosmetic products, myristic acid is commonly used as an emollient, which provides a softening and moisturizing effect to the skin, and also acts as a stabilizer, helping to create a pleasant texture. In addition, it can help improve the penetration of other active ingredients into the skin. Myristic acid is of natural origin, and its extraction often takes place through hydrolysis from vegetable oils, making it environmentally friendly. Its use in cosmetics not only improves product effectiveness but also gives the skin a healthy, smooth appearance.
Purpose and Benefits
Another significant benefit of myristic acid lies in its ability to act as a cleansing agent. This fatty acid is often used in cleansers and makeup removers due to its surfactant properties, which help effectively remove dirt, excess oil, and residue from the skin’s surface. However, unlike some harsher cleansing agents, it maintains the skin’s protective barrier and does not cause dryness. Gentle yet effective cleansing is a quality appreciated by both oily and sensitive skin owners. Furthermore, in cosmetic formulations, myristic acid is often used as an auxiliary substance that ensures better distribution of the product’s consistency and increases its absorption. This is especially evident when this acid is used in hair care products – it helps to coat hair strands evenly, making hair smoother, softer, and easier to style. Such properties are particularly relevant for dry and damaged hair that needs extra hydration and protection from external factors. Myristic acid also contributes to the long-term stability of cosmetic products. It can act as a texture-enhancing ingredient, giving creams and lotions a silky feel. This aspect not only improves the user experience but also helps maintain the integrity of the product’s composition. This means that the product retains its effectiveness for longer, and the user can enjoy the quality until the last drop.
Security Information
Safety profile of myristic acid shows that it is generally well-tolerated by most individuals, contributing positively to skin care formulations. Research indicates that this fatty acid poses a low risk of irritation and sensitization, making it suitable for various skin types, including sensitive skin. However, as with any ingredient, there is a potential for allergic reactions in some individuals, so it is advisable to perform a patch test prior to widespread use. Regulatory bodies like the Cosmetic Ingredient Review (CIR) have deemed myristic acid safe for cosmetic use, provided it is used within recommended concentrations. Users should be mindful of the formulation, as products containing excessive amounts may lead to unwanted side effects, such as irritation or breakouts. Overall, myristic acid holds a favorable safety profile when used appropriately, enhancing the quality and performance of cosmetic products.
Sustainability and Extraction
The production of myristic acid often starts from renewable plant sources, such as coconut and palm oils, but the sustainability of these sources can be a concern. Coconut plantations, especially in Asian countries, can lead to deforestation and loss of biodiversity. Palm oil, widely used globally, is also associated with significant environmental challenges, as its production can lead to massive land changes and ecosystem collapse. From a social perspective, workers’ rights are often violated, and local residents may lose land and traditional sources of income. For these reasons, when choosing products with myristic acid, it is important to look for certified, sustainable sources to ensure that production processes do not pose a threat to the environment and social structures.
Products
Nourishing creams, lotions, and hair conditioners often use this ingredient to improve their effectiveness and texture. For example, the “Moistfull Collagen” cream from the “Etude House” line can offer pleasant hydration to the skin, while “Innisfree’s” “Green Tea Seed Serum” helps to penetrate deeply into the skin and nourish it. This ingredient is also found in “Missha’s” “Super Aqua” series products, which are designed for intense hydration. In hair care products, such as “Tony Moly’s” “The Chok Chok Green Tea” conditioners, myristic acid helps hair become softer and more manageable. Thus, this ingredient is valuable in the composition of many popular cosmetic brands’ products, ensuring their effectiveness and a pleasant user experience.