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| Catalog Number | CI-SC-0328 |
| Product Name | PEG-40 Stearate |
| CAS | 9004-99-3 |
| Description | Acts as a solid lipophilic emulsifier. Contains polyoxyethylene glycol fatty acid esters. Saponification value 25-36. |
| Appearance | White flakes |
| Application | Emulsions for skin and hair care products |
| Storage | Store light-protected at a cool and dry place |
| HS Code | 3402130000 |
| INCI | PEG-40 stearate |
| Uses | Recommended use level 1-5%. For external use only. |
PEG-40 Stearate, a versatile vegetable-derived compound, is primarily employed as a lipophilic non-ionic oil-in-water emulsifier. It features a high HLB value of 17.3 and functions as a humectant, dispersing agent, solubilizer, and surfactant, making it an invaluable component in formulations for skin, hair, lip, and eye care. This white to light-brown solid is water-soluble and is esteemed for its stability, allowing its use in sun care products due to its non-irritating nature. Additionally, PEG-40 Stearate acts as a wetting agent and conditioner in various applications, such as hand soaps, lotions, creams, masks, shampoos, and decorative cosmetics. Its chemically inert properties and enhanced stability make it suitable for a wide range of pH levels and active ingredients, aiding in emulsification, thickening, and improving skin feel. It is manufactured to meet the Kosher for Passover standards designated by the Orthodox Union (OU) and adheres to the specifications outlined in the National Formulary XVIII.
What is PEG-40 Stearate?
PEG-40 Stearate is a mix of esters derived from stearic acid and ethoxylated with approximately 40 units of polyoxyethylene glycols. It appears as a white to light-brown solid and is soluble in water.
What are the primary uses of PEG-40 Stearate in cosmetic products?
PEG-40 Stearate is a multifunctional ingredient commonly used in skin, hair, lip, and eye care formulations. It acts as a lipophilic, non-ionic oil-in-water emulsifier, humectant, dispersing agent, solubilizer, and surfactant.
Is PEG-40 Stearate safe for use in eye care products?
Yes, PEG-40 Stearate is non-irritating to both the eyes and skin, making it a suitable ingredient for use in eye care products as well as other personal care applications.
In which kinds of products can PEG-40 Stearate be found?
This ingredient is used in a variety of products including hand soaps, lotions, creams, masks, shampoos, and decorative cosmetics. It's also used in sun care products due to its enhanced stability.
How does PEG-40 Stearate contribute to the formulation of cosmetic products?
PEG-40 Stearate serves as a wetting agent and conditioner, stabilizing emulsions and thickening formulations. It improves skin feel and is compatible with a wide range of pH levels and active ingredients due to its chemical inertness and stability.
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