Name: China Manufacturer High Quality Wholesale Price Cetearyl alcohol CAS 8005-44-5 for Skin Care
Brand: Wuhan Fortuna Chemical Co., Ltd.

Cetearyl alcohol is a fundamental and widely used ingredient in the formulation of cosmetics, skincare, and haircare products. Despite the word "alcohol" in its name, it is not the drying or irritating type (like ethanol or isopropyl alcohol). Instead, it is a fatty alcohol, prized for its ability to stabilize mixtures and provide a luxurious, emollient feel to products.

Chemical Composition and Source

Cetearyl alcohol is not a single chemical compound but a mixture of two primary fatty alcohols:

Cetyl Alcohol (C16): A solid compound derived from palm or coconut oil, though it can also be synthesized.
Stearyl Alcohol (C18): Another solid, naturally derived fatty alcohol with a longer carbon chain.

This combination is typically found in a ratio of approximately 50/50 or 30/70 (cetyl to stearyl). The blend leverages the beneficial properties of both components to create an ingredient that is more effective and easier to use in formulations than either one alone.

Key Functions and Benefits in Formulations

Cetearyl alcohol is a multi-functional workhorse in cosmetic chemistry:

Emulsifier: This is its primary function. It helps create stable emulsions by preventing the oil and water phases of a product from separating. This is why your lotion remains a consistent cream from the first use to the last, without any liquid pooling on top.
Thickener and Viscosity Modifier: It increases the thickness and richness of formulations, giving lotions and creams their desirable, creamy consistency rather than a runny, watery one.
Emollient: It acts as a conditioning agent that smooths the skin and hair by filling the gaps between skin cells or hair cuticles. This creates a soft, smooth feel and improves the skin’s barrier function, helping to reduce moisture loss.
Opacifying Agent: It can give products a rich, opaque, pearlescent appearance instead of a clear or translucent look.
Co-emulsifier and Stabilizer: It is often used alongside primary surfactants or emulsifiers to boost the stability and texture of the final product.

Common Applications

You will find cetearyl alcohol in a vast array of personal care products, including:

Moisturizing creams and lotions
Hair conditioners and treatments (it is excellent for detangling and softening hair)
Sunscreens
Foundation and makeup
Ointments and lip balms

Safety and Considerations

Safety Profile: Cetearyl alcohol is generally recognized as safe, non-irritating, and non-comedogenic (does not clog pores) by cosmetic safety committees. It is well-tolerated by most skin types, including sensitive skin.
"Alcohol-Free" Claims: Because it is a non-drying fatty alcohol, products containing cetearyl alcohol can often still be marketed as "alcohol-free," meaning they are free of simple, drying alcohols like SD alcohol or denatured alcohol.
Allergies: In very rare cases, some individuals with extreme sensitivities may experience irritation, but this is uncommon.

In summary, cetearyl alcohol is an indispensable ingredient that provides the structural integrity, stability, and luxurious sensory feel consumers expect from high-quality creams and lotions.