Tel: +86 13962653966 | Email: sales@szeasychem.com

PHMB Buying Guide: Liquid or Powder? Cosmetic Grade or Industrial Use?

When it comes to choosing a preservative or disinfectant for your personal care or home care formulation, PHMB (Polyhexamethylene Biguanide) stands out as a versatile, broad-spectrum antimicrobial ingredient. But with options like PHMB 20% solution or PHMB powder, cosmetic grade vs. industrial grade, and varying purity levels, how do you make the right buying decision?

This PHMB procurement guide is designed to help manufacturers, formulators, and sourcing teams understand the differences between available forms and grades of PHMB, evaluate supplier reliability, and make informed purchasing decisions for bulk supply or formulation use.

What Is PHMB?

PHMB, short for Polyhexamethylene Biguanide, is a cationic polymer disinfectant and preservative known for its excellent safety profile, high stability, and effectiveness at low concentrations. It’s widely used in:

  • Personal care products (facial mist, micellar water, wet wipes)

  • Feminine hygiene and baby care

  • Home care formulations (disinfectant sprays, fabric sprays)

  • Wound irrigation and medical rinses

PHMB works by disrupting microbial cell membranes, providing long-lasting antimicrobial protection.

PHMB Solution vs PHMB Powder: Which One to Choose?

PHMB 20% Solution

  • Most common commercial form

  • Water-based and easy to incorporate

  • Requires cold chain or stability management in long-term storage

  • Used in liquid formulations like disinfectant sprays, skincare mists, micellar water

PHMB Powder (Solid Content ≥95%)

  • High-purity raw material

  • Lower transportation cost, longer shelf life

  • Suitable for formulating concentrated products or for re-dilution at your site

  • Ideal for powder-format or anhydrous products

Recommendation: For routine liquid formulations, choose PHMB 20% solution. If you need stock concentration, high-purity, or are manufacturing overseas, PHMB powder may be more economical.

Cosmetic Grade vs Industrial Grade PHMB

🌿 Cosmetic & Personal Care Grade PHMB

  • Meets purity and safety specifications for skin contact

  • Used in baby wipes, facial cleansers, feminine hygiene, etc.

  • Comes with COA, MSDS, and regulatory support (INCI registration, REACH compliance)

🚧 Industrial & Surface Disinfection Grade PHMB

  • Often used in surface sprays, textiles, or public space sanitation

  • May tolerate higher microbial content or impurities

  • Ideal for non-skin-contact formulations

Important: Always ask your supplier for COA and technical data to ensure the grade matches your intended use.

Key Considerations When Buying PHMB

  1. Purity Level: Confirm if the product is PHMB 20% solution, or a high-purity powder (95-98%).

  2. Application Fit: Choose cosmetic grade for personal care; industrial grade for surfaces and fabrics.

  3. Document Availability: Check for COA, TDS, MSDS, and regional registration support (e.g., REACH, ASEAN).

  4. Stability & Packaging: PHMB solution requires airtight containers; powder is more stable.

  5. Minimum Order Quantity (MOQ): Small MOQ for sampling, bulk packaging (25kg, 200kg) for production.

Key Considerations When Buying PHMB

  1. Purity Level: Confirm if the product is PHMB 20% solution, or a high-purity powder (95-98%).

  2. Application Fit: Choose cosmetic grade for personal care; industrial grade for surfaces and fabrics.

  3. Document Availability: Check for COA, TDS, MSDS, and regional registration support (e.g., REACH, ASEAN).

  4. Stability & Packaging: PHMB solution requires airtight containers; powder is more stable.

  5. Minimum Order Quantity (MOQ): Small MOQ for sampling, bulk packaging (25kg, 200kg) for production.

Why Choose Easychem as Your PHMB Supplier?

At Suzhou Easy Chemical Co., Ltd, we supply high-quality PHMB 20% solution and PHMB powder tailored for:

  • Skin care, household and hygiene brands

  • Disinfectant OEM factories

  • Global exporters and formulators

We offer:

  • Bulk & sample supply

  • Technical support and formulation guidance

  • Global documentation (COA, MSDS, REACH)

  • Factory-direct pricing

Final Thoughts

Whether you’re sourcing a safe preservative for cosmetics or a long-lasting disinfectant for home care, PHMB offers a reliable, well-researched solution with low toxicity, high efficacy, and global regulatory recognition.

Understanding the differences between PHMB 20% solution and PHMB powder, and choosing the right grade and supplier, will help you build safer, more competitive products.

Ready to request a quote or sample? ✉️ Contact our team for bulk PHMB supply and formulation support.

📩 Contact us today to request a sample, technical data sheet, or quotation. We’re here to help you select the best PHMB disinfectant or PHMB preservative for your needs.

 

Suzhou easy chemical co. ltd 

388, Dengyun Road,Kunshan, Jiangsu, China 

Email: sales@szeasychem.com 

Contact: Joyce Yu

MB: +86 13962653966

Tel: 0512- 57554186  

Whatsapp&Wechat: +86 13962653966

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