Ceteareth-12: The Versatile Emulsifier in Skincare and Haircare

What is Ceteareth-12?

Ceteareth-12 is a common non-ionic emulsifier and surfactant widely used in cosmetic and personal care formulations. It is derived from the ethoxylation of cetearyl alcohol, which itself is a blend of fatty alcohols (primarily cetyl and stearyl alcohol) sourced from natural fats and oils.

This ingredient helps mix water and oil phases in creams, lotions, shampoos, and conditioners, creating smooth, stable, and pleasant products.

Key Benefits of Ceteareth-12

1. Effective Emulsification

Ceteareth-12 allows oil and water ingredients to combine into a consistent, stable emulsion. This prevents separation and ensures the product maintains its texture and performance over time.

2. Mild Surfactant Properties

While primarily an emulsifier, Ceteareth-12 also has surfactant qualities that aid in gentle cleansing and improved spreadability without stripping moisture.

3. Improves Texture and Feel

It contributes to a silky, smooth texture in creams and lotions, enhancing the sensory experience during application.

4. Compatible with Various Ingredients

Ceteareth-12 works well with a wide range of oils, silicones, and other cosmetic ingredients, making it highly versatile in formulation.

5. Wide pH Range Stability

This emulsifier remains effective and stable across a broad pH range, typically between 4 and 10, allowing flexibility in product design.

Common Uses in Personal Care Products

• Facial and body creams and lotions

• Hair conditioners and styling products

• Shampoos and cleansing products

• Sunscreens and makeup products

• After-sun and moisturizing gels

How Does Ceteareth-12 Work?

Ceteareth-12 molecules have both water-attracting (hydrophilic) and oil-attracting (lipophilic) parts. This unique structure allows them to position themselves at the interface between oil and water, reducing surface tension and forming stable emulsions.

Safety and Regulatory Status

Ceteareth-12 is generally considered safe for use in cosmetic products and is approved by regulatory bodies such as the FDA and the Cosmetic Ingredient Review (CIR) panel. However, because it is ethoxylated, trace amounts of potentially harmful impurities (like 1,4-dioxane) may be present, so manufacturers typically purify it to minimize risks.

It’s important for users with very sensitive or compromised skin to patch test products containing Ceteareth-12 to avoid irritation.

Environmental Impact

Ceteareth-12 is biodegradable under appropriate conditions. However, due to its ethoxylation process, its environmental profile depends on manufacturing practices.

Final Thoughts

Ceteareth-12 is a workhorse emulsifier in the world of personal care, providing smooth texture, product stability, and mild cleansing. Its ability to blend oil and water seamlessly makes it a foundational ingredient in many lotions, creams, and hair care products. For formulators seeking a reliable and versatile emulsifier, Ceteareth-12 remains a popular and trusted choice.

For bulk orders and inquiries, visit Medikonda Nutrients - Ceteareth-12

Medikonda Nutrients is the Largest Manufacturer, B2B Bulk Wholesale Supplier of Ceteareth-12 in Australia and New Zealand.