DropPrev® EHG | Ethylhexylglycerin

DropPrev® EHG is a multifunctional preservative booster and skin-conditioning agent that enhances the efficacy of other preservatives while providing antimicrobial activity. It is widely used in personal care formulations to reduce the overall preservative load, making products gentler on the skin. DropPrev® EHG also improves skin hydration and offers emollient properties, making it a versatile ingredient for a wide range of cosmetic applications.

INCI Name: Ethylhexylglycerin
CAS Number: 70445-33-9
Molecular Formula: C11H24O3
Function: Preservative Booster, Antimicrobial, Humectant
EWG Score: 1 (Low Hazard)

Benefits

1. Preservative Boosting:

   • Enhances the antimicrobial efficacy of other preservatives, such as phenoxyethanol and caprylyl glycol.

2. Gentle on Skin:

   • Reduces the total preservative load, making formulations milder and more suitable for sensitive skin.

3. Skin-Conditioning Properties:

   • Acts as a humectant and emollient, providing hydration and improving skin feel.

4. Broad-Spectrum Activity:

   • Effective against bacteria and yeast, enhancing product safety and longevity.

Suggested Usage

• Concentration: 0.5%–1.0%
• Applications:
  • Creams, lotions, and serums.
  • Hair care products such as shampoos and conditioners.
  • Cleansers, toners, and body washes.
• Method of Incorporation:
  • Soluble in water and oil; add during the cool-down phase (<60°C) to preserve efficacy.

Features

• Provides antimicrobial activity while conditioning the skin.
• Free of parabens, formaldehyde, and other harsh preservatives.
• Compatible with a wide pH range (3.0–12.0).

Physicochemical Properties

• Appearance: Clear, colorless liquid
• Specific Gravity: 0.9–1.0
• Solubility: Soluble in water, alcohol, and glycols; slightly soluble in oils.
• Purity (GC): ≥99%
• pH (1% Solution): 4.0–6.0

Cautions

• Storage:

  • Store in a cool, dry place in a tightly sealed container, away from light and moisture.

• Application Notes:

  • Avoid using in high concentrations to prevent potential irritation.
  • Test compatibility with active ingredients in your formulation.

Packaging and Shelf Life

• Packaging: Available in 1 kg, 5 kg, and 25 kg containers.
• Shelf Life: 2 years under recommended storage conditions.