Our range of preservatives and co-preservatives expands to meet all your needs.

Our conservatives and co-conservatives

ProductINCI Name% UsePropertiesApplications
PrzvFree® CLGCaprylyl Glycol0.5 - 2 %Preservative, stabilizer for skin care formulations. EU REACH registered
PrzvFree® PTGPentylene Glycol
(1,2-Pentanediol)
0.001 - 5 %A synthetic humectant also used as a solvent and
solvent and preservative. Water-soluble and lipid-soluble. Moisture-retaining and antimicrobial properties.
PrzvFree® HLG1,2-Hexanediol0.5 - 3 %Water-soluble diatomic alcohol, a highly effective
humectant
Skin Care
PrzvFree® EHGEthylhexylglycerin0.1 - 8 %Glycerin derivative; helps improve skin appearance and antimicrobial, deodorizing properties and is used as a co-preservative. REACH registered in the EU.
ParbFree® DHNSodium Dehydroacetate0.1 - 0.5 %Water-soluble, approved preservative,
propylene glycol, glycerine, etc.
EU REACH registered
PrzvFree® 4HAPHydroxyacetophenone0.3 - 1 %Skin-revitalizing synthetic antioxidant. It can reinforce the preservation system of cosmetics.
SpecNP® PLS
(COSMOS approved)
PolylysinLeave-on:
≤0.05%
Rinse-off:
≤0.435%
Amino acid. A safe, natural, broad-spectrum antimicrobial agent with excellent thermal stability, water solubility, wide applicable pH range and strong compounding ability.
ParbFree® IPMPo-Cymen-5-ol0.01 - 0.1 %Antifungal, preservative, FDA-approved. anti-odour and anti-dandruff.Personal Care
Hair Care
ParbFree® PCGCaprylyl Glycol &
Phenoxyethanol
0.5 - 1.5%The best ratio of Caprylyl Glycol and Phenoxyethanol, providing broad-spectrum efficacy and preservative.
ParbFree® DBADehydroacetic Acid,
Benzyl Alcohol
0.2 - 1%Antibacterial and fungicidal
PrzvFree® PlusCaprylhydroxamic Acid,
Grapefruit Seed Extract
0.4-1.5%Natural plant extract combined with other antimicrobial agents for synergistic, broad-spectrum antibacterial action; broad pH compatibility (2-8)
PrzvFree® CCPCaprylyl Glycol,
Caprylhydroxamic Acid
0.1-1%Excellent water solubility, antibacterial and
preservative
ParbFree® PE91Phenoxyethanol,
Ethylhexylglycerin
0.1-1.5%Broad-spectrum antimicrobial efficacy
PrzvFree® CE85Caprylyl Glycol &
Ethylhexylglycerin
0.6-1%An excellent broad-spectrum antibacterial; Preservative-free; Also acts as a humectant.
EU REACH registered
PrzvFree® HE911,2 -Hexanediol &
Ethylhexylglycerin
0.1-1.5%Synergy provides broad-spectrum antimicrobial efficacy; preservative-free and also acts as a humectant
PrzvFree® CHP PlusCaprylhydroxamic Acid,
1,2-Hexanediol,
Propanediol
0.5-1.5%Clear, broad-spectrum antibacterial liquid; good water solubility; preservative-free and ready-to-formulate.
PrzvFree® BF 1000Bacillus Ferment0.5-1.5%Biobased antibacterial agent
Levulinic AcidLevulinic AcidCo-Curator
Jamong 500G Water, Citrus Paradisi(Grapefruit) Fruit ExtractCo-preservative, grapefruit extract in aqueous solution

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