Cetearyl olivate and sorbitan olivate are emulsifiers derived from olive oil, commonly used in cosmetics and personal care products. These ingredients are known for their ability to blend oil and water-based components, resulting in stable and smooth emulsions. They are valued for their natural origin, mildness, and skin-conditioning properties, making them popular in creams, lotions, and other skincare products.
Cetearyl Olivate
Cetearyl olivate is a compound made from the esterification of cetearyl alcohol (a fatty alcohol) with olive oil-derived fatty acids. It functions as an emulsifier, helping to blend oil and water-based components, and adds emollient properties to products.
Sorbitan Olivate
Sorbitan olivate is a non-ionic emulsifier derived from sorbitan (a sugar alcohol) and olive oil fatty acids. It is known for its skin-conditioning and emulsifying properties, providing a smooth and stable texture to products.
Benefits of Cetearyl Olivate and Sorbitan Olivate
- Emulsification: Both cetearyl olivate and sorbitan olivate are effective emulsifiers, allowing oil and water-based ingredients to blend smoothly.
- Skin Conditioning: They have emollient properties, helping to soften and condition the skin.
- Mild and Non-Irritating: These compounds are generally gentle on the skin, suitable for sensitive skin types.
- Natural Origin: Derived from olive oil, they are considered natural and environmentally friendly.
- Stabilization: They help maintain product stability, preventing separation or texture changes over time.
Common Uses of Cetearyl Olivate and Sorbitan Olivate
Skincare Products
Cetearyl olivate and sorbitan olivate are widely used in skincare products due to their emulsifying and skin-conditioning properties. They are often found in:
- Creams and Lotions: To stabilize emulsions and provide a smooth texture, typically used at 2–10%
- Moisturizers: To add emollient properties and improve consistency
- Sunscreens: To stabilize the formulation and enhance skin conditioning
Hair Care Products
In hair care, these compounds are used to add stability and conditioning properties. They are commonly found in:
- Shampoos and Conditioners: To stabilize emulsions and provide a creamy consistency
- Hair Masks: To add conditioning properties and improve texture
Cosmetic Products
Cetearyl olivate and sorbitan olivate are also used in cosmetic products for their emulsifying properties. They are often found in:
- Foundations and Concealers: To provide a smooth consistency
- Lipsticks and Lip Balms: To add emollient properties and enhance texture
Product Specifications
- INCI Names: Cetearyl Olivate and Sorbitan Olivate
- CAS No: 36861-48-0 (Cetearyl Olivate), 2233-82-7 (Sorbitan Olivate)
- Product Type: Emulsifiers and skin conditioners
- Usage: Skincare, hair care, cosmetics
- Purity: Typically 95–99%
- Shelf Life: 2 years or more
Storage and Handling
Store cetearyl olivate and sorbitan olivate in a cool, dry place, in a sealed container to prevent contamination and moisture absorption. Keep them away from direct sunlight to maintain quality and consistency.