Plantaserve E Liquid (Phenoxyethanol & Ethylhexylglycerin)

✅ 1. Description

Plantaserve E Liquid is a preservative blend made of:

Phenoxyethanol → primary antimicrobial agent
Ethylhexylglycerin → preservative booster + skin-conditioning agent

👉 It is widely used to protect cosmetic formulations from bacteria, yeast, and mold.

Appearance: Clear liquid
Solubility: Oil & water compatible (works in most systems)
Free from parabens and formaldehyde donors
⚙️ 2. Usage Rate

Typical recommended levels:

✔️ 0.5% – 1.0% → Standard usage
✔️ 0.8% – 1% → Most effective range

👉 Notes:

Do not exceed 1% (regulatory limit in many regions)
Added in the cool-down phase (below ~40°C)
Works in a wide pH range (~3 – 10)
🌟 3. Benefits
🦠 Broad-Spectrum Protection
Effective against:
Bacteria
Yeast
Mold
Helps extend shelf life of products
⚡ Preservative Booster Effect
Ethylhexylglycerin enhances the activity of phenoxyethanol
Allows lower overall preservative load
🌿 Mild & Skin-Friendly
Less irritating than many traditional preservatives
Suitable for leave-on and rinse-off products
💧 Adds Skin Feel Benefits
Ethylhexylglycerin provides:
Light moisturizing effect
Improved skin feel
🧪 Easy to Formulate
Compatible with most cosmetic ingredients
Works in:
Creams
Lotions
Gels
Shampoos
Serums
💡 Common Applications
Face creams & lotions
Serums
Shampoos & body washes
Toners
Natural/“paraben-free” formulations
⚠️ Formulation Tips
Add at cool-down phase (<40°C) to maintain effectiveness
Ensure proper mixing for uniform preservation
Combine with good manufacturing practices (clean equipment, proper pH)