DMDM Hydantoin – Cosmetic Grade Preservative

DMDM Hydantoin – Cosmetic Grade Preservative

Product Overview

DMDM Hydantoin is a highly effective, broad-spectrum preservative used in cosmetic and personal care formulations. It prevents bacterial, yeast, and mold growth, ensuring product safety and longevity. As a formaldehyde donor, it releases trace amounts of formaldehyde over time to maintain microbial control.

Key Features & Benefits

✔ Effective Broad-Spectrum Protection – Prevents microbial contamination and extends shelf life.
✔ Compatible with a Wide pH Range – Works effectively in formulations with pH 3-9.
✔ Water-Soluble & Easy to Use – Ideal for both water-based and oil-in-water emulsions.
✔ Versatile Application – Suitable for shampoos, conditioners, lotions, creams, and more.
✔ Cost-Effective – Provides long-lasting preservation at low concentrations.

Technical Specifications

• INCI Name: DMDM Hydantoin
• CAS Number: 6440-58-0
• Appearance: Clear to pale yellow liquid
• Odor: Mild characteristic odor
• Solubility: Water-soluble
• Recommended Dosage: 0.2% – 0.6%
• pH Stability: 3.0 – 9.0
• Shelf Life: 2 years (stored in a cool, dry place)

Applications

DMDM Hydantoin is widely used in:
✅ Shampoos & Conditioners
✅ Liquid Soaps & Body Washes
✅ Facial Cleansers & Lotions
✅ Hair Care & Styling Products
✅ Creams, Gels & Serums

Usage Instructions

• Add to the water phase of your formulation during mixing.
• Recommended for leave-on and rinse-off products.
• Ensure final product pH is within the stable range for maximum efficacy.

Safety & Compliance

• Complies with global cosmetic safety regulations (EU, US FDA, etc.).
• Should be used within recommended limits to ensure safety.
• Always conduct a patch test before finalizing the formulation.