Biodefend DI
Biodefend DI
INCI: Propylene Glycol, Diazolidinyl Urea, Iodopropynyl Butylcarbamate
Category: Preservative
Trade name: Biodefend DI
CAS number: 57-55-6, 78491-02-8, 55406-53-6
1. Description
- Biodefend DI is a broad-spectrum cosmetic preservative. It is a synergistic combination of Diazolidinyl urea and Iodopropynyl Butylcarbamate which provide a broad spectrum protection against Gram-negative and Gram-positive bacteria, yeasts, and molds.
- Biodefend DI is stable over a broad range of pH (pH= 3-9) and is compatible with commonly used cosmetic ingredients. It may be used in a wide variety of cosmetic applications.
2. Composition
|
INCI Name |
CAS No. |
|
Propylene Glycol |
57-55-6 |
|
Diazolidinyl Urea |
78491-02-8 |
|
Iodopropynyl Butylcarbamate |
55406-53-6 |
3. Characteristics
| Specifications | Typical value for guidance |
|
Appearance |
Colorless Liquid |
|
Odor |
Mild characteristic odor |
|
Diazolidinyl Urea (%) |
10 - 30 |
|
Iodopropynyl ButylCarbamate |
Max. 1.0 |
|
pH (10% solution) |
6.0 – 8.5 |
|
Solubility |
In water |
4. Example of use
- Benefit
Excellent activity against gram-negative and gram-positive bacteria.
- Function
- Preservative.
- Dosage:
Leave-on/ Rinse off: 1 - 2%.
- Application
- Face: Cream, Lotion, suncare lotions and creams, Serum.
- Body: Can’t be used in body lotions, body creams, and in products to be applied on large parts of the body. Can’t be used for children under 3 years, requires label “Not to be used for children under three years of age”.
5. Packing and storge
- The product should be stored in tightly closed original containers at temperatures below 35°C, protected from direct light.
- At these conditions, its guaranteed shelf-life is 2 years from the manufacturing date.
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