Polyquaternium-92 is a synthetic polymeric quaternary ammonium salt used as a cosmetic hair-conditioning ingredient. It belongs to the polyquaternium family, a broad group of cationic polymers used in personal care formulations to improve hair feel, manageability and conditioning performance.
Polyquaternium-92 is listed in the European Union cosmetic ingredient inventory under the INCI name POLYQUATERNIUM-92 and is identified primarily for hair conditioning. The current CosIng-based record describes it as a polymeric quaternary ammonium salt conforming to a defined polymeric formula.
For cosmetic formulation development, Polyquaternium-92 can be considered where improved hair conditioning, softness, combability and overall sensory performance are required.
Polyquaternium-92 is a synthetic cationic polymer belonging to the polyquaternium family. Its quaternary ammonium character gives the polymer a positive charge that can interact with negatively charged areas of the hair surface.
This type of interaction can support deposition of the conditioning polymer onto the hair fibre, helping improve the feel and manageability of treated hair.
The current CosIng inventory identifies Hair Conditioning as the cosmetic function of Polyquaternium-92.
Polyquaternium-92 should not be confused with Quaternium-92, which is a different cosmetic ingredient with a different chemical identity and functional profile.
Polyquaternium-92 is primarily relevant to hair-care formulations where conditioning and sensory improvement are important.
The principal documented cosmetic function of Polyquaternium-92 is hair conditioning. Conditioning polymers are used to improve the tactile properties of hair and can help make hair easier to comb and manage.
Polyquaternium-92 may therefore be considered in formulations designed for:
The exact performance depends on polymer grade, concentration, formulation composition and processing conditions.
Polyquaternium-92 can be evaluated in shampoo systems where conditioning is required alongside cleansing.
In conditioning shampoos, the polymer can contribute to the post-wash feel of the hair and help reduce the rough or dry sensation that may occur after cleansing.
Formulators should evaluate compatibility with the complete surfactant system and other cationic, amphoteric or anionic ingredients.
Conditioners are one of the most relevant formulation categories for a hair-conditioning polymer.
Polyquaternium-92 may be incorporated into rinse-off conditioner systems to support:
The final performance should be evaluated through formulation-specific testing rather than assumed from the INCI function alone.
Polyquaternium-92 can also be evaluated in leave-in hair-care products where longer-lasting conditioning and improved manageability are desired.
Potential applications include:
The suitable grade and concentration should be selected based on the desired sensory profile and compatibility with the formulation base.
Conditioning polymers can improve the handling characteristics of hair by influencing surface feel and combability.
Polyquaternium-92 can therefore be considered for formulations intended for dry, difficult-to-comb or chemically treated hair, provided that the selected grade demonstrates suitable performance in the finished formula.
Polyquaternium-92 is a polymeric material and its incorporation behaviour can vary according to commercial grade and supplied form.
The supplier's technical documentation should be followed for the appropriate addition method. Proper dispersion or dissolution is important for achieving consistent formulation performance.
Polymer addition should be controlled to minimize localized concentration and incomplete incorporation.
Where required, Polyquaternium-92 may be pre-dispersed or incorporated according to the specific manufacturer's processing recommendations.
The final formulation pH should be selected according to the requirements of the complete cosmetic system.
A specific universal formulation pH should not be assigned to Polyquaternium-92 without grade-specific technical evidence. Compatibility and performance should be evaluated at the intended formulation pH.
For shampoo and cleansing formulations, compatibility with the selected surfactant system is important.
Formulators should evaluate Polyquaternium-92 together with anionic, amphoteric and nonionic surfactants used in the finished product.
Compatibility with other conditioning polymers, thickeners, emulsifiers and functional ingredients should be evaluated during formulation development.
Polymer interactions can influence viscosity, clarity, deposition, sensory characteristics and overall formulation stability.
A universal recommended use concentration should not be stated without supplier-specific technical documentation.
The appropriate use level is grade- and formulation-dependent and should be established through laboratory formulation testing and supplier recommendations.
Polyquaternium-92 can be considered for a variety of cosmetic and personal-care formulations, particularly hair-care products.
Potential applications include:
Polyquaternium-92 can be considered for cosmetic formulation development where polymeric hair conditioning and improved hair manageability are required.
Swapnroop supports cosmetic ingredient sourcing with a focus on product identification, technical information and formulation-oriented supply requirements.
Polyquaternium-92 is a synthetic polymeric quaternary ammonium salt used primarily as a hair-conditioning cosmetic ingredient.
Its documented primary cosmetic function is hair conditioning.
Yes. Polyquaternium-92 is identified as a synthetic polymeric cosmetic ingredient in the current cosmetic ingredient references.
No. Polyquaternium-92 and Quaternium-92 are different INCI ingredients with different chemical identities.
It can be evaluated for conditioning shampoo formulations, subject to compatibility with the complete surfactant system and the technical specifications of the selected grade.
Yes. Its documented hair-conditioning function makes it relevant for conditioner and other conditioning-focused hair-care formulations.
| Parameter | Specification |
|---|---|
| Appearance | White to off-white powder |