Skincare Ingredient
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Polyquaternium-48
In Skincare: Is Polyquaternium-48 Safe? Comedogenic Rating & Side Effects
Overview
Ingredient Profile
Role of Polyquaternium-48
Active Cosmetic Mechanisms
ANTISTATIC
Static EliminatorReduces static electricity and flyaway hair
SCIENTIFIC ANALYSIS
// Evidence: Antistatic agents neutralize electrostatic charges through cationic surfactants (quaternary ammonium compounds like behentrimonium chloride) or conductive polymers that increase surface conductivity to dissipate charge or attract moisture. The mechanism involves forming a conductive film on fiber surfaces, neutralizing charge buildup. Particularly effective on damaged hair with raised cuticles.
FILM FORMING
Protective Coating AgentCreates a continuous thin layer on surfaces
SCIENTIFIC ANALYSIS
// Evidence: Film-forming polymers create continuous, cohesive coatings after solvent evaporation or chemical crosslinking. These include natural polymers (shellac, chitosan), synthetic polymers (acrylates copolymers, PVP/VA copolymer, polyurethanes), and modified natural polymers. Film formation involves spreading, solvent evaporation, polymer chain interpenetration, and coalescence. Film properties depend on glass transition temperature, molecular weight, and plasticizer content.
HAIR FIXING
Hairstyle HolderHolds hairstyles in place
SCIENTIFIC ANALYSIS
// Evidence: Hair fixing ingredients provide hold through film-forming polymers (PVP, acrylates copolymers, polyquaterniums) that create bridges between hair fibers. Upon solvent evaporation, polymer films provide structural rigidity. Hold strength depends on polymer Tg (glass transition temperature), molecular weight, and film flexibility. Can be categorized by hold strength (light, medium, strong, maximum) and humidity resistance.
Products
containing Polyquaternium-48
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Frequently Asked Questions
Polyquaternium-48 — common questions
What is Polyquaternium-48 in skincare?
Polyquaternium-48 is a skincare ingredient commonly used in cosmetic formulations.
What does Polyquaternium-48 do? / Functions of Polyquaternium-48?
Common functions: ANTISTATIC, FILM FORMING, HAIR FIXING.
What is the comedogenic rating of Polyquaternium-48? / Is Polyquaternium-48 comedogenic?
The comedogenic rating of Polyquaternium-48 has not been established in our database.
Does it clog pores?
Whether Polyquaternium-48 clogs pores depends on the formulation and concentration.
Is Polyquaternium-48 safe for skin?
The safety profile of Polyquaternium-48 depends on concentration and individual skin sensitivity.
Is Polyquaternium-48 good for sensitive skin?
Polyquaternium-48 tolerance on sensitive skin varies by individual.
What are the side effects of Polyquaternium-48 in skincare?
Polyquaternium-48 is generally well-tolerated.