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Cosmetic Ingredient

Emulsifying Agent

Stearic acid

(57-11-4)
Used for water hardness determination, also used as acidification activator and diffuser. Uses Widely used as plastic cold-resistant plasticizer, stabilizer, surfactant, release agent, rubber vulcanization accelerator, etc. Lubricant; anticaking agent; gum base; defoamer and other food additives (glyceryl stearate, sorbitan stearate, sucrose ester, etc.) manufacturing raw materials. Used as an emulsifier for oil-based drilling fluids. It can also be used as lubricant and wetting agent in rubber

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Xanthan gum

(11138-66-2)
Xanthan gum is widely used in the food industry as a thickening and stabilizing agent in sauces, dressings, and baked goods. It also finds applications in cosmetics and personal care products, where it enhances texture and consistency. In the pharmaceutical industry, xanthan gum is used in formulations for controlled drug release and as a suspending agent.

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Oleic acid

(112-80-1)
Oleic acid is a monounsaturated omega-9 fatty acid. Oleic Acid is obtained by the hydrolysis of various animal and vegetable fats and oils. Oleic Acid is used as an emulsifying or solubilizing agent in aerosol products.

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Triethanolamine

(102-71-6)
GB2760-96 stipulates that the permitted food processing aids are limited to GMP. Used as a clean liquid for removing carbon dioxide or hydrogen sulfide in gas. The esters formed by triethanolamine and higher fatty acids are widely used as detergents, emulsifiers, humectants and lubricants, and are also used to formulate cosmetic balsams. Triethanolamine is also used as preservative and waterproofing agent, analytical reagent and solvent. Used as an activator in the polymerization of nitrile rubb

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Lecithins

(8002-43-5)
Edible and digestible surfactant and emulsifier of natural origin.Used in margarine, chocolate and in the food industry in general.In pharmaceuticals and cosmetics.Many other industrial uses, e.g. treating leather and textiles.

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Hexanoic acid

(142-62-1)
1. Caproic acid [is a edible spice allowed by my country's regulations, mainly used in cheese, cream and fruit flavors. The dosage is according to normal production needs, generally 450mg/kg in seasonings; 28mg/kg in sweets; 22mg/kg in baked goods; 4.3mg/kg in cold drinks. A basic organic raw material that can be used to produce various caproate products. It is used in medicine to prepare Resorcin in Chemicalbook. It can also be used as a thickener for spices, lubricants, rubber processing aids,

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Octanoic acid

(124-07-2)
Products containing caprylic acid are formulated as soluble concentrate/liquids and ready-to-use liquids.
For ghrelin to have a hunger-stimulating action on a hypothalamus, caprylic acid must be linked to a serine residue at the 3-position of ghrelin. To cause hunger, it must acylate a - OH group. Other fatty acids in the same position have similar effects on hunger.
The octanoic acid breath test is used to measure gastric emptying. Some potential benefit is possible from administrati

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Poly(oxy-1,2-ethanediyl), α-sulfo-ω-hydroxy-, C10-16-alkyl ethers, sodium salts

(68585-34-2)
Important surfactant, the main component of liquid laundry detergent, widely used in daily chemical, personal care, fabric washing, fabric softening and other industries.

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Lauric acid

(143-07-7)
Intermediates of Liquid Crystals

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Cetyl alcohol

(36653-82-4)
Fragrance, emulsifier, gas chromatographic fixed liquid (maximum use temperature 100 ℃, solvent is acetone) separation and analysis of low-boiling oxygen compounds and fatty amines.

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Emulsifying agents refer to substances that enhance the texture and consistency of cosmetic products, ensuring a smooth and well-blended composition. According to their sources, emulsifying agents can be classified into natural substances and synthetic products. According to their chemical composition, emulsifying agents are categorized as surfactant-based, lipid-based, or polymeric emulsifiers. According to the structures they can form, emulsifiers can be divided into water-in-oil (W/O) and oil-in-water (O/W) emulsifying agents. "Emulsifying Agent" on ECHEMl primarily supplies raw materials for emulsifying in cosmetic.

Frequently Asked Questions

What is an emulsifying agent and how does it work?

An emulsifying agent, also known as an emulsifier, is a substance that stabilizes emulsions by reducing surface tension between two immiscible liquids—typically oil and water. It contains both hydrophilic (water-attracting) and lipophilic (oil-attracting) parts, allowing it to form and maintain a uniform mixture. Emulsifying agents are essential in industries such as food, cosmetics, pharmaceuticals, and industrial chemicals to ensure product consistency, texture, and shelf life.

What are common types of emulsifying agents used in food products?

Common emulsifying agents in food include lecithin (often derived from soy or sunflower), mono- and diglycerides, polysorbates (e.g., polysorbate 60 or 80), and sodium stearoyl lactylate. These ingredients help blend fats and water-based components in products like mayonnaise, ice cream, margarine, and baked goods, improving texture, stability, and mouthfeel while preventing separation during storage.

How do I choose the right emulsifying agent for cosmetic formulations?

Selecting the right emulsifying agent for cosmetics depends on several factors:1. The type of emulsion needed (oil-in-water or water-in-oil).2. Compatibility with other ingredients in the formulation.3. Desired skin feel, viscosity, and stability.4. Regulatory compliance and safety for topical use (e.g., INCI-approved ingredients).Popular cosmetic emulsifiers include cetearyl alcohol, glyceryl stearate, and PEG-100 stearate. Always conduct compatibility and stability testing before finalizing your formula.

Are natural emulsifying agents effective compared to synthetic ones?

Natural emulsifying agents—such as beeswax, plant-derived lecithin, and acacia gum—can be effective for certain applications, especially in clean-label or organic products. However, they may offer less stability or require higher usage levels than synthetic alternatives like polysorbates or sorbitan esters. Performance depends on the specific formulation, pH, temperature, and desired shelf life. While natural options appeal to eco-conscious consumers, formulators must balance efficacy, cost, and regulatory requirements.

What role do emulsifying agents play in pharmaceutical formulations?

In pharmaceuticals, emulsifying agents are critical for creating stable drug delivery systems such as creams, ointments, lotions, and injectable emulsions. They enhance solubility and bioavailability of poorly water-soluble drugs, ensure uniform distribution of active ingredients, and improve patient compliance through better texture and absorption. Common pharmaceutical emulsifiers include Tween 80, Span 80, and phospholipids. All must meet pharmacopeial standards (e.g., USP/NF or Ph. Eur.) for safety and purity.

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