Glydant® Cosmetic Preservative

Product Description

Glydant® Preservative is a broad-spectrum antimicrobial preservative designed to protect cosmetic and personal care formulations against bacteria, yeast, and mold contamination. It is widely used in water-based and emulsion systems to extend shelf life and maintain product stability.

Glydant® is commonly based on DMDM Hydantoin, a preservative that provides effective microbial control across a wide pH range. It is suitable for use in a variety of rinse-off and leave-on cosmetic applications when used at recommended levels.

INCI Name: DMDM Hydantoin

Function: Antimicrobial Preservative

Form: Clear liquid

Key Features

• Broad-spectrum protection against bacteria, yeast, and mold

• Effective at low usage levels

• Stable over a wide pH range (approx. 3.0 – 9.0)

• Compatible with most cosmetic raw materials

• Heat stable under normal processing conditions

• Easy to incorporate during cool-down phase

Recommended Usage Level

Typically 0.15% – 0.60%, depending on formulation type.

It is recommended to conduct microbial challenge testing to ensure optimal preservative performance in finished formulations.

Suitable Applications

• Shampoos & conditioners

• Body washes & shower gels

• Liquid soaps

• Lotions & creams

• Facial cleansers

• Cosmetic emulsions

Storage & Handling

Store in a cool, dry place away from direct sunlight. Keep container tightly sealed. Follow proper Good Manufacturing Practices (GMP) when handling.