Polyquaternium-22 (PQ-22) is a cationic copolymer widely used in hair care and skin care products. Known for its excellent conditioning, anti-static, and film-forming properties, it improves hair smoothness and manageability while enhancing skin hydration. Due to its dual compatibility with anionic and nonionic systems, PQ-22 is ideal for shampoos, conditioners, body washes, and leave-in treatments.
Name: Polyquaternium-22 (PQ-22)
Chemical Type: Cationic copolymer of acrylic acid and diallyldimethylammonium chloride
Appearance: Clear to slightly hazy liquid
Charge Type: Cationic (positively charged)
Solubility: Water-soluble
Strong hair conditioning and detangling properties
✨ Anti-static effect to reduce frizz and flyaways
Skin moisturization through film formation
Compatible with surfactants in shampoos and body washes
Leaves a light, non-greasy finish suitable for daily care
Industry | Function | Examples |
---|---|---|
Hair Care | Conditioner and detangler | Shampoos, conditioners, leave-in sprays |
Skin Care | Hydrating and smoothing agent | Lotions, creams, body washes |
Personal Care | Film-forming and anti-static properties | Shower gels, facial cleansers |
Mode of Action
Polyquaternium-22 is a cationic polymer that binds to negatively charged hair and skin surfaces. It forms a lightweight, protective film that reduces friction, improves manageability, enhances shine, and retains moisture on both skin and hair.
Excellent conditioning and detangling without heaviness
Works well in clear and opaque formulations
Improves skin smoothness and moisture retention
Provides anti-static control for frizz-free hairstyles
Compatible with sulfate and sulfate-free surfactants
Excessive use may lead to build-up on hair over time
Requires pH control for optimal performance (pH 4.5–7)
Less effective in high-protein hair systems without proper balance
Q: Is Polyquaternium-22 suitable for fine hair?
A: Yes, it offers light conditioning without weighing hair down, making it ideal for fine or thin hair.
Q: Can it be used in sulfate-free shampoos?
A: Absolutely, PQ-22 is fully compatible with sulfate-free formulations.
Q: How does it compare to GHPTC (Guar Hydroxypropyl Trimethylchloride)?
A: PQ-22 is less thickening but provides a lighter feel, making it better for leave-in and lightweight formulas.
Polyquaternium-22 is a versatile conditioning polymer used to enhance hair softness, detangling, and frizz control while also improving skin hydration. Its compatibility with a wide range of formulations makes it an excellent choice for modern hair care and skincare products.