Polysorbate 65 is a nonionic surfactant used primarily as an emulsifying ingredient in cosmetic and personal care formulations. It helps combine oil-based and water-based components, supporting the preparation of creams, lotions, and other emulsion-based products. It is also identified by the name polyoxyethylene (20) sorbitan tristearate.
For cosmetic formulators, Polysorbate 65 is relevant when developing products that require effective emulsification, consistency, and compatibility between selected formulation ingredients. Its performance depends on the grade, composition, concentration, processing conditions, and the other ingredients present in the formulation.
Swapnroop provides product information for businesses evaluating cosmetic ingredients for personal care development and manufacturing. Buyers should confirm the available grade, technical specifications, packaging, and supporting documentation before placing an order.
Polysorbate 65 is an ethoxylated sorbitan ester associated primarily with stearic-acid-derived components. It is commonly described as polyoxyethylene (20) sorbitan tristearate. The material is a mixture rather than a single uniform molecular structure, so its exact composition and physical properties can vary by grade and manufacturing specification.
Its nonionic nature makes it useful in formulations where an emulsifier is needed without introducing an ionic surfactant. In cosmetics, its principal functions include surfactant-based cleansing and emulsification, with emulsification being particularly relevant to oil-and-water systems.
Polysorbate 65 is generally described as a tan or pale-coloured waxy solid at room temperature. It is dispersible in water and can be soluble in selected oils and organic solvents, depending on the material and test conditions. Formulators should consult the technical data sheet for the exact commercial grade rather than assuming that every grade has identical handling or solubility characteristics.
These benefits are formulation-dependent. They should be confirmed through laboratory testing rather than treated as guaranteed outcomes for every product.
Polysorbate 65 can be evaluated as an emulsifier in selected skin-care creams containing oil-soluble and water-soluble components. The final texture and stability depend on the oil phase, water phase, emulsifier combination, processing temperature, and mixing conditions.
In body lotions, it may help support the formation of an emulsion containing oils, emollients, and aqueous ingredients. Formulators should assess spreadability, viscosity, appearance, and stability throughout the intended product's shelf life.
Polysorbate 65 may be considered for moisturising products where the formulation requires an emulsifying system to distribute oil-based ingredients through a water-containing base. The finished product's moisturising performance depends on the complete formulation, not on the emulsifier alone.
It can be assessed in selected personal care emulsions where a nonionic emulsifier is appropriate. The choice should account for the required oil phase, target texture, pH, processing conditions, and compatibility with other ingredients.
Polysorbate 65 may be evaluated during laboratory trials for emulsifier selection, ingredient compatibility, and product optimisation. A formulator should compare it with alternative emulsifiers based on measured stability, texture, performance, and regulatory requirements.
When evaluating Polysorbate 65 for cosmetic and personal care manufacturing, buyers should consider product identity, grade suitability, technical documentation, packaging requirements, and continuity of supply.
Swapnroop supports ingredient evaluation by providing product information for businesses involved in cosmetic formulation and personal care manufacturing. Before procurement, confirm the available grade, current availability, packaging options, applicable quality documents, and delivery requirements.
Polysorbate 65 is used in the development of selected cosmetic emulsions, creams, and lotions. Businesses in India seeking this ingredient should verify the exact INCI identity, CAS number, composition, and intended application before purchasing.
Swapnroop’s product information is intended to help cosmetic formulators and procurement teams evaluate ingredient suitability. Contact the company to confirm current availability, commercial specifications, and documentation for the required grade.
For bulk requirements, confirm the required quantity, grade, packaging format, delivery location, and quality-documentation needs before finalising procurement. Product acceptance should be based on the specification agreed for the intended formulation and the supporting documents provided for the supplied lot.
Polysorbate 65 is a nonionic surfactant used mainly as an emulsifier in selected cosmetic and personal care formulations.
Its commonly listed CAS number is 9005-71-4.
The INCI name is Polysorbate 65.
It is commonly identified as polyoxyethylene (20) sorbitan tristearate. Reference descriptions also identify it as a mixture of ethoxylated sorbitan and sorbitan-anhydride stearate esters.
Its primary formulation role is emulsification, helping oil-based and water-based ingredients form a more uniform mixture.
It may be evaluated in creams, lotions, moisturising products, and other suitable emulsion-based personal care formulations.
Polysorbate 65 is a nonionic surfactant.
It is commonly described as a tan or pale-coloured waxy solid. The exact appearance should be checked against the supplied grade's specification.
The concentration should be determined through technical guidance, formulation trials, stability testing, and the requirements of the finished cosmetic product.
Review the applicable Certificate of Analysis, Safety Data Sheet, technical data sheet, grade details, and any additional quality or regulatory documents required for the intended application.
| Parameter | Specification |
|---|---|
| Appearance | Colourless to light-yellow liquid or oily liquid |