Product Introduction

PEG-20 Glyceryl Oleate is a polyethylene glycol derivative of glyceryl oleate, a monoester of glycerin and oleic acid. It functions primarily as an emulsifier, helping to mix oil and water-based ingredients in cosmetic formulations, creating stable and uniform products, Additionally, it acts as a solubilizer, aiding in the dispersion of oils and fragrances in aqueous solutions. As an emollient, it can also contribute moisturizing properties to formulations, leaving the skin feeling soft and smooth.

Production Process

The production of PEG-20 Glyceryl Oleate typically involves the ethoxylation of glyceryl oleate, Ethoxylation is a chemical reaction in which ethylene oxide is added to a substrate, in this case, glyceryl oleate. This process modifies the molecule by incorporating polyethylene glycol (PEG) units, resulting in the formation of PEG-20 Glyceryl Oleate. The '20' indicates the approximate number of ethylene oxide units added to the molecule. The reaction is usually carried out under controlled conditions, with catalysts, temperature, and pressure carefully monitored to ensure the desired degree of ethoxylation and product purity[3].

Efficacy and Function

PEG-20 Glyceryl Oleate's efficacy stems from its amphiphilic nature, possessing both hydrophilic (water-loving) and lipophilic (oil-loving) properties. This allows it to reduce the surface tension between oil and water, stabilizing emulsions, preventing separation, and ensuring a consistent product texture [4]. Its solubilizing properties assist in incorporating fragrances and oils into water-based products that would otherwise not mix properly. As an emollient, it helps to soften the skin by creating a barrier that prevents moisture loss, leaving a smooth feel.

Application Scenarios

PEG-20 Glyceryl Oleate finds application in a wide range of cosmetic and personal care products. It is commonly used in lotions and creams, where its emulsifying and emollient properties contribute to the texture and stability of the product, as well as moisturizing effects. It is used in cleansers and shampoos, facilitating the removal of oil and dirt, and also helps to solubilize fragrances and essential oils [5]. Additionally, it can be found in sunscreens, makeup removers, and various other formulations where emulsification, solubilization, and skin softening are desired.

Packaging and Transportation

PEG-20 Glyceryl Oleate is generally packaged in drums or IBC (Intermediate Bulk Container) totes, depending on the quantity, These containers should be tightly sealed to prevent contamination and moisture absorption. Transportation should adhere to standard practices for non-hazardous materials, avoiding extreme temperatures and direct sunlight, which could affect product stability. It is recommended to store the product in a cool, dry place to maintain its quality and extend its shelf life.

Citations

[1] "PEG-20 Glyceryl Oleate" in CosIng database. European Commission.
[2] O'Neil, M.J. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. 13th Edition. Whitehouse Station, NJ: Merck and Co., Inc., 2001., p. 808
[3] Ethoxylation. Wikipedia.
[4] Hill, R.A. (2000). "Surface Chemistry". In Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a25_747.
[5] Personal Care Product Council. International Cosmetic Ingredient Dictionary and Handbook, 16th Edition, 2016.

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