“Topical-emulsion evidence: benzoic acid and benzyl alcohol combinations were optimized by challenge testing to meet European Pharmacopoeia antimicrobial preservative requirements.”
NaturePreserve™ LB2
Cosmetics
Code: 127320
acts as an anti-bacterial agent. It offers high efficacy against bacteria and fungi at low pH values
Natural origin
NaturePreserve™ LB2 acts as an anti-bacterial agent. It offers high efficacy against bacteria and fungi at low pH values. It is an optimized solution of organic acids.
Highlights:
Natural Origin
Directly water soluble
It is a broad-spectrum preservative that can control bacteria (gram +/-), yeast, and mold well.
Suitable for skin and hair care
pH range: 2.0-6.5 (avoid using in higher pH formulation)
Avoid heat exceeding 50C.
Usage: For all types of products that require anti-fungal and anti-deterioration efficiency from fungi.
Mixing method: Dissolve in water portion of formula.
Product Description: Liquid, light colored
Usage rate: 0.5-1.0%
Solubility: Soluble in water.
Storage: Can be stored at room temperature, but close the bottle tightly and keep away from sunlight or heat. The product has a shelf life of at least 2 years.
INCI: Dehydroacetic Acid (and) Benzoic Acid (and) Benzyl Alcohol (and) Water
- Room (25-40C)
- 24 Months from manufacturing or testing date. (Current Lot will expire: 08/2027)
- 0.50% - 1.00%
- 1.00%
- Add at last step. Avoid temperature above 40C.
- Avoid heat above 40C
- 2.00 - 6.50
- Soluble in Water, Dispersible in cream or gel base, Dispersible in powder
- Cream, Lotion, Serum
- -
| Test Name | Specification |
|---|---|
| Clarity and color of solution | Passes test |
| Dehydroacetic acid (DHA) (% w/w) | 6.3-7.7 |
| Benzoic Acid (% w/w) | 11.0-13.0 |
| Water (% w/w) | 6.3-7.7 |
| Benzyl Alcohol (% w/w) | Add to 100 |
“Skin-model evidence: common cosmetic preservative systems, including benzoic acid, dehydroacetic acid and benzyl alcohol among tested materials, can influence C. acnes, S. epidermidis and S. aureus dynamics relevant to skin microbiota balance.”
“Healthy facial-skin isolate evidence: cosmetic chemical preservatives differentially affected resident skin flora, supporting preservative selection as relevant to microbiome-compatible topical products.”
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