PEG-20 Methyl Glucose Distearate is an ester of polyethylene glycol and the diester of methyl glucose. It functions primarily as an emulsifier, helping to mix oil and water-based ingredients, within cosmetic formulations [2]. It also acts as a surfactant and skin-conditioning agent.
The production process of PEG-20 Methyl Glucose Distearate involves reacting methyl glucose with stearic acid, followed by ethoxylation to introduce the polyethylene glycol (PEG) component. The ethoxylation process involves adding ethylene oxide to the molecule. These reactions are carefully controlled to achieve the desired degree of ethoxylation and esterification [3].
As an emulsifier, PEG-20 Methyl Glucose Distearate helps to stabilize formulations, preventing separation of oil and water phases. It improves the texture and consistency of creams, lotions, and other personal care products [4]. In addition to these functions, it also provides a skin-conditioning effect, leaving the skin feeling soft and smooth.
PEG-20 Methyl Glucose Distearate is included across a wide range of cosmetic and personal care products. These may include moisturizers, lotions, creams, sunscreens, and cleansing products. It is particularly useful in formulations where a mild, non-irritating emulsifier is required [5].
PEG-20 Methyl Glucose Distearate is commonly packaged in drums or containers suitable for viscous liquids or solids. Transportation should adhere to standard practices for chemical substances, ensuring the product is protected from extreme temperatures and moisture [6]. Proper labeling and documentation, are also essential, particularly during shipping.
Citations:
[1] Di Nardo, J. C. (2010). Final report on the safety assessment of PEG-10 Methyl Glucose Ether, PEG-20 Methyl Glucose Ether, PEG-20 Methyl Glucose Sesquistearate, and Methyl Glucose Sesquistearate. International Journal of Toxicology, 29(5_suppl), 84S-94S.
[2] Boyer, I., Deville, B., Chollet, C., & Lapeyre, C. (2011). Emulsions with liquid crystalline properties: influence of the emulsifier structure. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 389(1-3), 153-161.
[3] García, M. T., Ribosa, I., Pérez, L., & Comelles, F. (2008). Synthesis and properties of new nonionic surfactants derived from renewable raw materials. Journal of Surfactants and Detergents, 11(3), 169-176.
[4] Draelos, Z. D. (2000). Cosmetics in dermatology. New York: Churchill Livingstone.
[5] Lodén, M., & Wessman, W. (2001). The influence of a cream containing emollient and humectant substances on skin hydration, skin surface structure and barrier function. Skin research and technology, 7(1), 23-29.
[6] United Nations. (2019). Recommendations on the transport of dangerous goods: Model regulations. United Nations Publications.
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