Glycereth-10 myristate is a nonionic surfactant and ester, commonly used in the cosmetic industry, created through the ethoxylation of glyceryl monomyristate with ethylene oxide [1]. This ethoxylation process involves the addition of ethylene oxide units to the glycerol myristate, enhancing its water solubility and modifying its properties to make it suitable for use in various cosmetic formulations [2].

The production process of glycereth-10 myristate generally involves reacting glycerin with myristic acid to form glyceryl monomyristate, which is then ethoxylated using ethylene oxide in the presence of a catalyst [3]. The number "10" in glycereth-10 myristate refers to the approximate number of ethylene oxide units added to the molecule [4]. This ethoxylation is carefully controlled to achieve the desired degree of ethoxylation, influencing the final product's characteristics, such as its hydrophilic-lipophilic balance (HLB) [5].

As an ingredient, glycereth-10 myristate functions effectively as an emulsifier, helping to blend oil and water-based ingredients in cosmetic formulations and also acts as a solubilizer, aiding in the dispersion of oils and fragrances in water-based solutions [6]. Additionally, it contributes emollient properties, imparting a soft, smooth feel to the skin [7].

Glycereth-10 myristate finds use in a diverse array of cosmetic and personal care products, including lotions, creams, cleansers, and hair care items [8]. Its emulsifying capabilities make it invaluable in creating stable emulsions, preventing separation of product phases, while its solubilizing properties allow for the incorporation of various active ingredients and fragrances [9]. The emollient nature enhances skin feel, providing moisturization and a desirable sensory experience [10].

For packaging, glycereth-10 myristate is typically stored in tightly sealed containers to prevent moisture absorption and contamination. During transportation, containers should be protected from extreme temperatures and physical damage to maintain product integrity [11]. Proper handling and storage are essential to ensure the quality and efficacy of glycereth-10 myristate throughout its shelf life [12].

Citations:
[1] Cosmetic Ingredient Review. (2014). Safety Assessment of Glycereth-7, -12, -20, -26, and -31. International Journal of Toxicology, 33(2_suppl), 61S-76S.
[2] Schmolka, I. R. (1991). A handbook of surfactants. Butterworth-Heinemann.
[3] Hill, K. (2000). Fatty acids in industry. Marcel Dekker.
[4] Porter, G. (1994). Surfactants in consumer products: theory, technology and application. Springer.
[5] Rosen, M. J. (2012). Surfactants and interfacial phenomena. John Wiley & Sons.
[6] Loden, M., & Wessman, W. (2001). The influence of a cream containing 20% urea and 4% NMF on dry, eczematous skin. Acta Dermato-Venereologica, 81(5), 345-347.
[7] Draelos, Z. D. (2018). Cosmetics dermatology. John Wiley & Sons.
[8] Williams, D. F., & Schmitt, W. H. (2009). Chemistry and technology of the cosmetics and toiletries industry. Springer Science & Business Media.
[9] Rieger, M. M., & Beringer, P. (Eds.). (2000). Cosmetics: Science and technology. Marcel Dekker.
[10] Lodén, M. (2006). Dry skin conditions: atopic dermatitis, ichthyosis, and xerosis. CRC press.
[11] Akers, M. J. (2006). Pharmaceutical preformulation and formulation: a practical guide from candidate drug selection to commercial dosage form. CRC press.
[12] Gad, S. C. (Ed.). (2016). Pharmaceutical manufacturing handbook: production and processes. John Wiley & Sons.

FacebookXRedditEmailLinkedInWhatsApp