Optiphen Plus

Optiphen Plus is a paraben-free, formaldehyde-free broad-spectrum preservative used in personal care and cosmetic formulations. It protects products from bacteria, yeast, and mold while also being suitable for natural and mild formulations.

Key Details

INCI Name: Phenoxyethanol (and) Caprylyl Glycol (and) Sorbic Acid

Appearance: Clear liquid

Solubility: Oil and water dispersible, but works best in water-based or emulsified products

pH Range: Effective at pH ≤ 6.0 (best around pH 4.0–5.5)

Usage Rate: 0.75–1.5% of the total formulation

Benefits

1. Broad-spectrum antimicrobial protection against bacteria, yeast, and mold.

2. Paraben and formaldehyde-free – ideal for clean beauty products.

3. Compatible with many ingredients, including natural extracts.

4. Mild preservative suitable for sensitive skin formulations.

5. Works in oil-in-water emulsions and some water-based systems.