PrzvFree® SL 251 is a mild preservative developed based on Sophorolipid, which is composed of Sophorolipid, Hydroxyacetophenone, 1,2-Hexanediol. It has features as below:
▲ Safe and mild
▲ Broad spectrum antibacterial
▲ Wide range of applications
▲ Comply with global regulations
▲ Water soluble, easy to formulation use

PrzvFree® SL 251 is recommended to be used as a preservative in cosmetics, such as essence, lotion, cream, shampoo.

INCI Name                               CAS No.                      EC No.
Yeast Ferment Extract              --                                 --
Hydroxyacetophenone            99-93-4                       202-802-8
1,2-Hexanediol                        6920-22-5                   230-029-6

Application:

Face/body/hair care and cleaning: toner, serum, lotion, cream, shampoo, soap, etc.

Recommended Dosage:

1.0 - 2.0%

Usage:
Solubility: water soluble, polyols soluble (Butylene Glycol, Propylene Glycol, Glycerin)
Adding process: add in the post-production stage, and can be pre-dissolved with some water in advance.
Rec. system: emulsification system, water-based system, surfactant cleaning system.

Storage:
Store at room temperature. Keep container tightly closed in a dry and well-ventilated place.

Shelf life:
2 years

Package:
1Kg, 5Kg, 10Kg, 25Kg