Cosgard French Preservative

A Popular ECOCERT-Approved Preservative for Natural Cosmetics

Cosgard® is one of the most widely used preservatives in natural and organic cosmetic formulations. Manufactured in France, it provides broad-spectrum protection against bacteria, yeast, and mold, helping to keep cosmetic products safe and stable throughout their shelf life.

Its excellent compatibility and acceptance by natural cosmetic standards make it a favorite choice for creams, lotions, serums, shampoos, masks, and other water-containing formulations.

Benefits

✔ Broad-spectrum protection against bacteria, yeast, and mold
✔ ECOCERT and COSMOS approved
✔ Suitable for natural and organic cosmetics
✔ Easy to use and highly effective
✔ Compatible with most cosmetic ingredients
✔ Works in creams, lotions, gels, and surfactant-based products

Recommended Usage Rate

0.6% – 1.0%

Typical usage: 0.8%

pH Range

Effective between pH 2 and 7

Solubility

• Soluble in water-containing formulations
• Easy to incorporate during cool-down

Appearance

Clear to pale yellow liquid

Suitable For

• Natural creams and lotions
• Facial serums
• Toners
• Shampoos and conditioners
• Body washes
• Masks
• Hair care products

How to Use

Add during the cool-down phase below 40°C and mix thoroughly until uniform.

Storage

Store in a cool, dry place away from direct sunlight. Keep container tightly closed.

Specifications

INCI Name: Benzyl Alcohol, Dehydroacetic Acid
Trade Name: Cosgard®
Origin: France
Form: Liquid
Color: Clear to pale yellow

Key Notes

• One of the most trusted preservatives for natural cosmetics.
• Approved by ECOCERT and COSMOS standards.
• Suitable for formulations containing water.
• Not recommended for products with a pH above 7.