Broad-spectrum antimicrobial activity against bacteria, yeasts, and molds.
Excellent compatibility with a wide range of cosmetic and personal care formulations.
Functions as both a preservative and a humectant, enhancing product stability and skin feel.
pH-stable across typical formulation ranges (pH 3–8), requiring no pH adjustment.
Non-volatile, odorless, and colorless—ideal for clear, sensitive, and fragrance-free products.
Leave-on and rinse-off skincare products (e.g., moisturizers, serums, cleansers).
Makeup formulations including foundations, mascaras, and lip products.
Shampoos, conditioners, and other hair care preparations.
Baby care products requiring mild, low-irritancy preservation systems.
Water-based household and industrial cleaners where microbial control is critical.
| Chemical Type | Pentylene glycol (1,2-pentanediol) |
| Product Form | Clear, colorless liquid |
| Appearance | Transparent, slightly viscous liquid |
| Odor | Practically odorless |
| Solubility | Completely miscible with water and most common organic solvents |
| Recommended Use Level | 0.5 – 3.0% (w/w), depending on formulation and challenge testing |
| Storage Conditions | Store in original container at 5–25°C, protected from light and moisture |
| INCI Name | Pentylene Glycol |
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