WHAT PRESERVATIVES WE USE INSTEAD OF PARABENS
COMBINATION 1: Benzyl alcohol + Glyceryl caprylate
This combination is widely used in natural cosmetics as a synergistic, broad-spectrum preservative and multifunctional booster system. Benzyl alcohol provides antimicrobial defense, while glyceryl caprylate acts as a booster and provides emollient/ skin-conditioning benefits.
Key Benefits
- Clean Beauty Compliant:
This combination is approved by COSMOS and ECOCERT for natural and organic cosmetic and skincare lines. - Skin Conditioning:
Glyceryl caprylate acts as an emollient and re-fattening agent, leaving a pleasant, non-greasy feel on the skin. Benzyl Alcohol is not a drying, volatile, or harsh alcohol (like ethanol or isopropyl alcohol). Instead, it acts as a gentle, multi-functional ingredient in skincare
- Wide pH Range:
This combination is effective across a broader pH spectrum, making it versatile for creams, lotions, and surfactant systems.
How the Combination Works
- Benzyl Alcohol:
A gentle, nature-identical organic alcohol that acts as the primary antimicrobial agent, targeting bacteria, yeasts, and molds. - Glyceryl Caprylate:
A multi-functional ingredient (derived from glycerin and coconut or goat milk fatty acids) that lowers surface tension and disrupts microbial cell membranes, significantly boosting the efficacy of the benzyl alcohol.
- Synergy:
By working together, the combination allows formulators to use lower levels of preservatives while achieving robust microbial protection.
COMBINATION 2: Potassium Sorbate + Sodium Benzoate
This combination is a widely used, effective preservative system in skin care. It is highly regarded in “clean beauty” formulations because it is mild, non-sensitizing, and protects water-based products from mold, yeast, and bacteria.
How the Combination Works
Neither ingredient is a “broad-spectrum” preservative on its own, but together they provide comprehensive defense:
- Potassium Sorbate: Targets and inhibits the growth of yeasts and molds.
- Sodium Benzoate: Provides a broader spectrum of antimicrobial activity, acting primarily against bacteria, yeasts, and molds.
Formulation Requirements
Safety Profile
Both salts have a low-toxicity profile and are recognized as safe by global regulatory organizations when used within recommended guidelines. Because they do not release formaldehyde they are excellent options for sensitive skin types.