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PRESERVATIVES

Cosgard, Preservative, 10 ml

Pack size10 ml50 ml100 ml1 l10 l

Preservatives are substances that help extend the shelf life of your cosmetic products. They fight bacteria, yeasts, fungi and moulds in cosmetics by being able to stop their multiplication for a certain period of time. full description

AvailabilityIn stock · 6085 bal.
Product codeKON100_10
BatchIB260242
Best before03/2028
€1.98incl. VAT€198.00/l

Lowest price in the last 30 days: €1.98

Product description

Preservatives are substances that help extend the shelf life of your cosmetic products.

They fight bacteria, yeasts, fungi and moulds in cosmetics by being able to stop their multiplication for a certain period of time. They are needed everywhere you add water to the products. However, these properties predestine them to be potentially poisonous or toxic in their pure state, their dosage in cosmetic products is minimal.

Cosgard or also GFecosafe/Geogard 221 is an ecologically safe preservative and is approved by organizations such as Ecocert, COSMOS, Soil Association, NaTrue Certified, so it is very often used in organic cosmetics.

You can reach for it when making shampoos, conditioners, body milks and creams, bath foam or also when making wet wipes for children and sunscreens.

Add it to cosmetics at a temperature below 45°C. It has a slightly yellow tinge, which is not visible when making creams, milks and emulsions. However, when making transparent toiletries it may be slightly visible. It has almost no odour, so it can also be used in combination with essential oils, whose fragrance stands out beautifully in products. 

It is soluble in water. Use it for products with a pH of 2-7, being most effective below 5.5.

Dosage: 0,5 - 1,15% (5-11 ml per 1 l)
If you add essential oils to the final product, use it in combination with vitamin E.

All supplied raw materials are of cosmetic grade, not suitable for internal use. Use appropriate protective equipment when handling.

Do you know what a preservative is, what effect it has on your products, which product needs to be preserved and how to choose the right preservative?
Visit our blog and learn more:
Preservatives in cosmetics

On our blog you will also find a recipe for making a solid deodorant using a natural preservative.



Parameters

INCI
Dehydroacetic Acid, Benzyl Alcohol, Aqua
CAS No.
520-45-6, 100-51-6, 7732-18-5
EC number
208-293-9, 202-859-9
Product color
Amber
Appearance
Kvapalina
Formulation phase
Cool-down phase
Function in formulation
Preservative
Recommended processing temperature (°C)
< 80 °C
Recommended dosage range (%)
0,6 – 1 %
Application type
Rinse-offLeave-on
Suitable for
All skin types
Recommended formulation pH range
3 – 6
Natural Index (NI ISO 16128)
0,00
Natural Origin Index (NOI ISO 16128)
0,00
Certifications
COSMOS ApprovedVegan
Volume
10 ml

Product documentation

CoACertificate of Analysis
batch IP13485APDF ↓
batch IP13485PDF ↓
batch IB260242PDF ↓
TDSTechnical Data Sheet
Physical parameters and processingPDF ↓
MSDSSafety Data Sheet
Available for purchased products —
Download all (ZIP)

4 PDF files in one archive

Learn how to work with it

From our blog
Drahomíra20/08/2026CS

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Preservative — It's very easy to work with, it's "universal" for beginners, suitable for various types of products.

Translated automatically

Christian09/08/2026DE

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