Hydroxypropyltrimonium Hydrolyzed Silk is a specialty silk-derived cosmetic ingredient used in hair care and selected skin care formulations. It is a cationically modified silk protein hydrolysate designed for conditioning applications. Its recognized cosmetic functions include antistatic, hair conditioning, and skin conditioning.
This ingredient may be considered for shampoos, conditioners, hair masks, leave-in treatments, and other personal care products where conditioning and improved sensory properties are formulation objectives. Its suitability depends on the commercial grade, concentration, processing conditions, and compatibility with the complete formulation.
Hydroxypropyltrimonium Hydrolyzed Silk is distinct from ordinary Hydrolyzed Silk and other modified silk ingredients. Formulators should confirm the exact INCI name, grade composition, active content, technical specifications, and recommended application procedure before use.
Hydroxypropyltrimonium Hydrolyzed Silk is a quaternary ammonium compound obtained from the reaction of hydroxypropyltrimethylammonium chloride-related chemistry with hydrolyzed silk. The ingredient's chemical description is silk, hydrolyzed, N-(3-trimethylammonio-2-hydroxypropyl)-, chlorides.
Silk proteins are broken down through hydrolysis into smaller peptide components. Subsequent cationic modification introduces positively charged functionality, making the ingredient relevant to conditioning formulations.
Because the material is derived from a hydrolyzed protein and chemically modified, it should not be treated as a single, simple molecule with a universal molecular formula or molecular weight. Commercial products may also contain water, solvents, stabilizers, or other formulation components. The actual composition must be confirmed from the grade-specific documentation.
Hydroxypropyltrimonium Hydrolyzed Silk is recognized for hair conditioning. Depending on the grade and finished formulation, it may contribute to improved hair feel, manageability, and conditioning performance.
Its antistatic function makes it relevant to hair care products intended to help reduce electrostatic charges. This can support formulations designed for easier grooming and improved hair handling.
The ingredient is also recognized for skin conditioning. It may be evaluated in appropriate personal care products where improving the feel and condition of the skin is a formulation objective.
The combination of silk-derived peptides and cationic modification makes this ingredient an option for specialized conditioning systems. Its actual performance should be assessed through formulation trials rather than assumed for all grades.
Subject to technical guidance and compatibility testing, Hydroxypropyltrimonium Hydrolyzed Silk may be evaluated in rinse-off and leave-on hair care products and selected personal care formulations.
The ingredient may be evaluated in rinse-off conditioners designed to improve hair feel and manageability. Compatibility with other conditioning agents, surfactants, preservatives, and the intended pH should be assessed.
In shampoo systems, Hydroxypropyltrimonium Hydrolyzed Silk may be considered as a conditioning component alongside cleansing ingredients. Formulators should assess its influence on viscosity, clarity, foam characteristics, stability, and final sensory performance.
Hair masks and intensive conditioning treatments may use this ingredient as part of a broader conditioning system. Evaluation should include spreadability, rinse-off characteristics, residue, and hair feel.
Selected leave-in conditioners and detangling products may be suitable applications, depending on the grade's recommendations. Formulators should evaluate prolonged-contact suitability, residue, compatibility, and performance under intended use conditions.
The ingredient may be considered in selected hair serums and styling products where conditioning or antistatic performance is relevant. The complete formulation must be assessed for stability, feel, and compatibility.
Hydroxypropyltrimonium Hydrolyzed Silk may be evaluated in suitable skin care and personal care formulations because of its recognized skin-conditioning function. Safety, compatibility, and finished-product performance should be established for the intended application.
Before incorporating Hydroxypropyltrimonium Hydrolyzed Silk, review the technical documentation for the exact commercial grade. The INCI name alone does not establish the supplied concentration, physical form, recommended use level, or full specification.
Do not transfer the specifications of ordinary Hydrolyzed Silk or other cationically modified silk ingredients to Hydroxypropyltrimonium Hydrolyzed Silk without confirming that they apply to the exact commercial grade.
Swapnroop supports ingredient enquiries for cosmetic and personal care formulation requirements. Customers evaluating Hydroxypropyltrimonium Hydrolyzed Silk should confirm the exact INCI identity, commercial grade, technical documentation, and suitability for the intended application.
Before purchasing, request the relevant technical data sheet, safety data sheet, certificate of analysis, storage instructions, and recommended application guidance, where available.
Contact Swapnroop to enquire about grade options, availability, packaging, documentation, and commercial terms. The actual manufacturing or supply arrangement should be confirmed directly; in-house manufacturing should not be assumed without verification.
Hydroxypropyltrimonium Hydrolyzed Silk is a specialized ingredient for formulators developing conditioning-focused hair care and selected personal care products. Choosing the appropriate grade requires attention to ingredient identity, technical specifications, formulation compatibility, and quality documentation.
Swapnroop welcomes enquiries from cosmetic manufacturers, personal care brands, and formulation development teams seeking information about this ingredient in India. Contact Swapnroop to discuss the intended application, required grade, estimated quantity, and documentation needs.
Hydroxypropyltrimonium Hydrolyzed Silk is a cationically modified silk protein hydrolysate used in cosmetics for antistatic, hair-conditioning, and skin-conditioning functions.
It may be evaluated in suitable shampoos, conditioners, hair masks, leave-in treatments, and selected personal care formulations.
Its recognized cosmetic functions are hair conditioning, antistatic performance, and skin conditioning. Specific finished-product benefits depend on the grade and formulation.
It may be considered for hair conditioners to support conditioning and manageability. The appropriate grade and concentration should be established through technical guidance and formulation testing.
It may be used as a conditioning component in suitable shampoo systems. Compatibility with the cleansing system, pH, viscosity, foam, and stability should be evaluated.
The reviewed CosIng reference lists no CAS number for this exact ingredient. Confirm the identifier, if applicable, with the commercial grade documentation rather than assigning the CAS number of ordinary Hydrolyzed Silk.
A single universal molecular formula is not established for this modified protein hydrolysate because it contains a distribution of peptide components and chemically modified structures.
The recommended use level must be confirmed from the technical documentation for the exact commercial grade. Validate the concentration through formulation trials and finished-product assessment.
Check the exact INCI identity, CAS and EC identifiers where applicable, appearance, active content, pH where relevant, solubility or dispersibility, microbiological quality, storage conditions, shelf life, packaging, and certificate of analysis.
Contact Swapnroop with the intended application, required grade, estimated quantity, and documentation needs to confirm availability and applicable commercial details.
| Parameter | Specification |
|---|---|
| Appearance | colourless liquid |