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| Catalog Number | CI-SC-0246 |
| Product Name | Isostearic Acid |
| CAS | 30399-84-9 |
| Structure |  |
| Description | Functions both as an emollient and co-emulsifier. It is a light yellow liquid used in personal care formulations for its function as both an emollient and co-emulsifier. It serves as a smooth, dry feeling emollient able to assist the skin in replenishing its natural moisture. Also, Isostearic Acid when neutralized serves as an extremely effective and stable co-emulsifier used in the preparation of Oil in Water, low viscosity emulsion systems. When incorporated in a formulation in place of stearic acid, it reduces the fatty feel to a non-fatty feel. |
| Appearance | White to yellowish clear liquid |
| Application | Emulsions for skin and hair care products |
| Storage | Store light-protected at a cool and dry place |
| HS Code | 3402130000 |
| INCI | Isostearic acid |
| Uses | Recommended use level 1-5%. For external use only. |
Isostearic Acid is a versatile ingredient utilized extensively in cosmetic formulations. Known for its mild nature and odorless quality, it imparts a light, lubricious feel to products. Its applications are diverse, ranging from sun care products, where it has been shown to enhance SPF efficacy, to decorative cosmetics and moisturizers. Isostearic Acid's ability to form a film makes it particularly useful in both hot and cold-process soap emulsions as well as in liquid cleansers and shaving soaps. Additionally, it offers excellent superfatting properties and has a low viscosity, contributing to a light and elegant texture in formulations. Derived from vegetable sources, Isostearic Acid is both biodegradable and eco-friendly, and it is suitable for cold processing, making it a sustainable option in the creation of personal care products.
What are the primary benefits of using Isostearic Acid in cosmetic formulations?
Isostearic Acid is known for its exceptionally mild and odor-free characteristics. It offers a light, lubricious feel, making it suitable for a wide range of cosmetic applications. The acid is especially valued for its excellent superfatting properties, providing a light, elegant feel and low viscosity to formulations.
How does Isostearic Acid contribute to sunscreen products?
Isostearic Acid is beneficial in sunscreen formulations because it has been shown to increase the SPF when used in emulsions with solid or liquid filters. Its film-forming properties enhance the product's effectiveness and durability on the skin.
In which types of cosmetic products can Isostearic Acid be included?
Isostearic Acid can be incorporated into various cosmetic products, including hot and cold-process soap emulsions, liquid cleansers, shaving soaps, sun care products, moisturizers, and decorative cosmetics. It is versatile and enhances the texture and performance of these products.
Is Isostearic Acid a safe ingredient for cosmetic use?
Yes, Isostearic Acid is a safe ingredient for use in cosmetics. It is an eco-friendly option, as it is vegetable-derived, biodegradable, and cold-processable. Its safety and environmental sustainability make it an appealing choice for cosmetic formulations.
Can Isostearic Acid be used in eco-conscious and vegan formulations?
Absolutely. Isostearic Acid is vegetable-derived and biodegradable, making it suitable for eco-conscious and vegan cosmetic formulations. Its sustainable sourcing and processing align well with environmentally and ethically responsible product lines.
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