Description
What is POLUQUATERNIUM 39 / HY-PQ39?
Polyquaternium 39 / HY-PQ39, also written as PQ-7 or Polyquaternium-7, is a cationic polymer. It is the most widely used conditioning agent in personal care manufacturing. You will find it used in shampoos, hair conditioners, body washes, facial cleansers, and styling products.
This PQ 7 chemical gives excellent wet and dry combing, reduces static electricity, and forms a light protective film on hair and skin. The ready-to-use liquid form means you get direct control over how much conditioning goes into your formula. This implies cost efficiency as well as easy blending in multiple types of products.
Why Formulators Use POLUQUATERNIUM 39 / HY-PQ39
- Strong Conditioning Performance: PQ-7 produces a rich conditioning effect. It improves hair manageability, softness, and shine even in hard water, which is crucial when you are manufacturing throughout different cities in Pakistan.
- Compatible with Anionic Surfactants: Unlike some other cationics, this PQ 7 works well with common surfactants like SLES and SLS. It does not cause precipitation in most formulas.
- Reduces Flyaways and Static: It neutralizes negative charges on hair, making it smoother and easier to style. That is why it is preferred in daily-use shampoos, conditioners, and leave-in products.
- Works Well With Other Ingredients: POLUQUATERNIUM 39 / HY-PQ39 is compatible with the most common co-surfactants, thickeners, and preservatives used in cosmetic production. It pairs well with:
- Cocamidopropyl Betaine (for foam and mildness)
- Silicones (for extra shine and softness)
- Panthenol and hydrolyzed proteins (for hair repair)
- Citric Acid (to adjust pH)
- Cost-Efficient at Scale: Because you are buying a high-performance cationic polymer, you get more conditioning power per kilogram. As the volume of your production increases, the cost per unit is low.
How to Use POLUQUATERNIUM 39 / HY-PQ39 in Your Formulations
Handling Note:
POLUQUATERNIUM 39 / HY-PQ39 is a viscous liquid at room temperature. It can be added directly to the water phase or after surfactants. Gentle stirring is enough. High-speed mixing should be avoided if you want to keep the final viscosity stable.
Extent of Use, By Type of Product:
| Product Type | POLUQUATERNIUM 39 / HY-PQ39 in Formula (by weight) |
| Shampoo (standard) | 0.5% to 2% |
| Shampoo (volumising) | 0.8% to 2.5% |
| Hair Conditioner | 1% to 4% |
| Body Wash / Shower Gel | 0.2% to 1% |
| Facial Cleanser (mild) | 0.1% to 0.5% |
| Styling Gel | 1% to 3% |
Target pH:
For hair products, adjust the pH between 5.5 and 6.5, and for skin products, between 5.0 and 6.0. To reduce the pH, use citric acid.
Formulation Build Order:
- Heat water phase until 40 to 50 degrees Celsius if needed.
- Add main surfactants and other water-soluble ingredients with gentle stirring.
- Add POLUQUATERNIUM 39 / HY-PQ39 with gentle stirring until fully dissolved.
- Add co-surfactants, thickeners, and other actives.
- Cool down to below 40 degrees before the addition of heat-sensitive actives.
- Adjust pH using citric acid.
- Add fragrance, preservative, and final conditioning agents (at room temperature).
What You Can Make With POLUQUATERNIUM 39 / HY-PQ39
- Shampoos – all types including anti-dandruff, color-protecting, and volumising
- Hair conditioners and deep hair masks
- Leave-in conditioners and detanglers
- Body washes and shower gels with extra softness
- Liquid hand washes with skin-conditioning feel
- Hair styling gels, creams, and mousses
- Bases of 2-in-1 shampoo and conditioner
Why Order From Stexol
- COA With Every Batch: Each batch is provided with a Certificate of Analysis. You know the active matter percentage, pH, and appearance before starting your production. No surprises, no inconsistent batches from raw material.
- No Minimum Order Pressure: We provide in small packs and bulk quantities because there is no reason why small-scale manufacturers should have to overstock to have access to a professional-grade ingredient. Order when you need and make the necessary scale when you are ready.
- Tiered Pricing for Larger Orders: The more you order, the better your per-unit cost. As your trusted PQ 7 supplier in Pakistan, message WhatsApp to get the best Polyquaternium 7 price in Pakistan for your specific order volume.
- Same-Day Dispatch: Orders received before the cut-off for the day are shipped the same day. We work as fast as production schedules demand us to work.
Frequently Asked Questions
Q: What is the difference between POLUQUATERNIUM 39 / HY-PQ39 and other cationic polymers?
A: PQ-7 is more compatible with anionic surfactants and gives better wet combing with less build-up. It is lighter and works well in clear formulas.
Q: Can I use PQ 7 directly without any special preparation?
A: Yes. It is already in liquid form and ready to add straight into your water phase or formula.
Q: Is POLUQUATERNIUM 39 / HY-PQ39 safe for daily use products like shampoo?
A: Yes. At recommended levels, it is widely used in daily-use personal care products across the industry and is considered mild.
Q: Does PQ-7 work in hard water?
A: Yes. This cationic polymer performs consistently in hard water, which makes it suitable for manufacturing and end-use across different regions of Pakistan.
Q: How should I store POLUQUATERNIUM 39 / HY-PQ39?
A: Store in a cool and dry place, protected from direct sunlight. Shelf life is 2 years if stored under proper conditions. Always keep the container carefully sealed after each use.
Order Now
Small packs and bulk quantities available. COA included. Same-day dispatch. Bulk pricing available.





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