Hydroxypropyl Starch Phosphate is a modified starch-derived cosmetic ingredient used primarily as a thickener, viscosity modifier, stabilizer, film-forming agent and texture enhancer in cosmetic and personal-care formulations. It is produced by chemically modifying starch with hydroxypropyl groups and phosphate functionality, giving the material improved formulation performance compared with native starch.
Hydroxypropyl Starch Phosphate is valued for its ability to provide viscosity, improve product texture and contribute to the stability and sensory characteristics of cosmetic formulations. It can be considered for a range of skin-care, hair-care, cleansing and color cosmetic products.
Hydroxypropyl Starch Phosphate is a modified starch polymer obtained by introducing hydroxypropyl and phosphate groups into starch.
The modification changes the functional properties of starch and can improve its behavior in cosmetic formulations. Depending on the grade and formulation conditions, it can provide thickening, viscosity control, stabilization and texture modification.
Because it is a polymeric starch derivative, its exact characteristics depend on the source starch, degree of substitution, modification process and commercial grade.
One of the principal cosmetic functions of Hydroxypropyl Starch Phosphate is thickening.
It can increase formulation viscosity and help create the desired consistency in suitable cosmetic systems.
Potential applications include:
The final viscosity depends on concentration, processing conditions, formulation pH and the presence of other ingredients.
Hydroxypropyl Starch Phosphate can improve the physical and sensory characteristics of cosmetic products.
It can contribute to:
This makes it useful when formulators want to modify the sensory profile of a cream, lotion, gel or cleansing formulation.
Hydroxypropyl Starch Phosphate can contribute to formulation stability by modifying the structure and rheology of the continuous phase.
It may help support the physical stability of suitable cosmetic systems containing dispersed ingredients.
Potential applications include:
The stabilization effect depends on the complete formulation and should be confirmed through stability testing.
Hydroxypropyl Starch Phosphate can be used in suitable skin-care formulations where thickening, texture modification and stabilization are required.
Potential applications include:
It can help formulators develop products with a controlled consistency and pleasant application profile.
Hydroxypropyl Starch Phosphate can also be evaluated in hair-care formulations as a rheology and texture modifier.
Potential applications include:
The appropriate grade should be selected according to the surfactant system, desired viscosity and formulation requirements.
In shampoo formulations, Hydroxypropyl Starch Phosphate can be considered for viscosity and texture modification.
It can contribute to:
Compatibility with surfactants, salts and other formulation ingredients should be evaluated during product development.
Hydroxypropyl Starch Phosphate can be incorporated into suitable creams and lotions to help modify viscosity, texture and product structure.
Potential benefits include:
Depending on the grade and formulation system, Hydroxypropyl Starch Phosphate can contribute to film formation and surface characteristics.
This property may be useful in selected cosmetic systems where a starch-derived polymer is desired for texture or film-forming functionality.
Important formulation factors include:
The final performance should be established using the actual commercial grade in the intended formulation.
Hydroxypropyl Starch Phosphate is a modified starch derivative containing hydroxypropyl and phosphate substituents.
Because it is a chemically modified polymer, it does not behave like a single low-molecular-weight compound with one fixed molecular structure. The composition and functional properties can vary depending on the degree of modification and manufacturing process.
Hydroxypropyl Starch Phosphate is commonly supplied as a white to off-white powder.
The exact appearance, particle size, moisture content and dispersion characteristics depend on the commercial grade.
Typical quality-control parameters may include:
Exact numerical acceptance criteria should be taken from the specification of the specific commercial grade.
General storage considerations include:
Hydroxypropyl Starch Phosphate can be evaluated in:
Hydroxypropyl Starch Phosphate is a chemically modified starch polymer used in cosmetics primarily for thickening, viscosity modification, stabilization and texture enhancement.
It is used as a thickener, stabilizer, texture modifier and rheology-modifying ingredient in suitable cosmetic and personal-care formulations.
It is starch-derived but chemically modified. The final ingredient is therefore a modified starch polymer rather than unmodified native starch.
Yes. It can provide viscosity and structure in suitable cosmetic formulations.
Yes. It can be evaluated in suitable creams, lotions and other emulsion-based formulations.
Yes. It can be considered for suitable shampoo and cleansing formulations, subject to compatibility with the surfactant system.
Yes. It can be used in selected shampoos, conditioners, hair masks and other hair-care formulations.
Yes. It can modify viscosity and flow behavior and contribute to formulation structure.
CAS No. 113894-92-1 is commonly associated with Hydroxypropyl Starch Phosphate.
No. It is a modified polymeric starch, so its exact composition varies according to the degree of substitution and phosphate modification.
Yes. It can be supplied in bulk according to grade, quantity, packaging and technical specification.
| Parameter | Specification |
|---|---|
| Appearance | Creamy white to pale yellow |