
Best Price Hair Care Surfactant Polyquaternium-39/CAS 25136-75-8 ISO Factory. Versatile pH Stability: Maintains effectiveness across a wide pH range of 1-14. Superior Conditioning: Imparts luster, soft silky feel, and reduces static in hair. Excellent Compatibility: Compatible with anionic and amphoteric surfactants and alcohol. Anti-Static Performance: Neutralizes negative charges to help hair lie flat and improve manageability. High Moisturization: Provides excellent moisturization and improves foam stability. Flexible MOQ Policy: No fixed MOQ requests; tailored to customer actual demand. Rapid Response Support: 24-hour response time with strong R&D and technical service team. SGS Audited Supplier: Certified supplier with strict QC/QA management and release procedures.