1,3-Propanediol (PDO) – Natural Humectant & Perfume Solvent

PDO - 1,3-Propanediol

1,3-Propanediol (PDO) is a clear, colorless liquid prized for its exceptional versatility in cosmetic, fragrance, and personal care formulations. Derived from renewable sources, PDO functions as a humectant, solvent, carrier, and formulation enhancer, making it a valuable ingredient for both artisan makers and professional formulators.

Known for its lightweight feel and excellent compatibility with a wide range of ingredients, PDO can help improve product aesthetics while supporting moisture retention in personal care applications. Its low odor profile also makes it an excellent choice for fragrance-based products where maintaining the integrity of the scent is essential.

Why You'll Love It

• Renewable, bio-based ingredient
• Excellent humectant and moisture-retention properties
• Low odor profile ideal for fragrance applications
• Functions as both a solvent and carrier
• Compatible with a wide variety of cosmetic ingredients
• Provides a smooth, lightweight skin feel

Specifications

• Product Name: PDO
• Chemical Name: 1,3-Propanediol
• CAS Number: 504-63-2
• Appearance: Clear, colorless liquid
• Odor: Virtually odorless
• Function: Humectant, solvent, carrier, formulation aid
• Solubility: Water soluble
• Country of Origin: Varies by lot

Recommended Uses

• Perfume and fragrance formulations
• Body sprays and room sprays
• Lotions, creams, and moisturizers
• Hair care products
• Deodorants and personal care products
• Specialty cosmetic formulations

Storage & Safety

Store tightly sealed in a cool, dry location away from direct sunlight and excessive heat. Use good manufacturing practices and appropriate protective equipment when handling raw materials.

For formulation use only. Always review the Safety Data Sheet (SDS) before use and perform appropriate testing in your finished products to determine suitability and performance.