Mild preservative – pentadiol hexadiol
Formaldehyde
ZYNATIVE ZY-421
INCI: 1, 2-hexanediol
ZYNATIVE ZY-421 has a broad spectrum of anti-corrosion activity, has good compatibility, good transparency, mild and non-heating.
Application: Suitable for baby care, facial mask and other products
Recommended dosage: 0.2-5%
Usage: Add late ingredients
Physical and chemical index:
entry
Index requirement
appearance
Colorless transparent liquid
smell
Characteristic smell
Content (%)
> 95.0
Moisture content (%)
< 0.5
Refractive index
1.437-1.447
ZYNATIVE ZY-306
INCI: p-hydroxyacetophenone
ZYNATIVE ZY-306 can be antiseptic and effective, does not contain impurities, and can be combined with other preservatives to reduce its dosage.
Product application: Suitable for all kinds of cosmetic products
Recommended dosage: 0.1-1%
Usage: Soluble in 70-80℃ hot water, low alcohols and diols
Physical and chemical index:
entry
Index requirement
appearance
White powder
Moisture (%) ≤1.00
Melting point (℃) 107.0-110.0
Content (%) ≥99.0
ZYNATIVE ZY-594
INCI: 1, 2-pentanediol
ZYNATIVE ZY-594 colorless and odorless, wide application range, mild, can reduce the allergy caused by preservatives;
Product application: Suitable for all kinds of cosmetic products
Recommended dosage: 0.5-5%
Usage: Add water phase before emulsification or add after emulsification
Physical and chemical index:
entry
Index requirement
appearance
Colorless transparent liquid
smell
Characteristic smell
Content (%)
99.0 or higher
Moisture content (%)
< 0.5