Propanediol

A glycol that can enhance the absorption of ingredients (such as salicylic acid) into the skinPropanediol can be derived naturally (from corn) or synthetically. It has hydrating properties that may leave a smooth, dewy finish. Propanediol is a well-tolerated ingredient, not likely to cause sensitivity.

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1L, 250ML, 500ML, 50ML

Propanediol – Natural Humectant & Solvent for Skin & Hair
INCI Name: Propanediol
CAS Number: 504-63-2

Form: Clear, colorless, odorless liquid

Solubility: Water-soluble

Product Description:
Propanediol is a skin-friendly humectant, solvent, and preservative booster that enhances hydration and improves ingredient penetration. It’s a gentle alternative to propylene glycol, offering a non-sticky, smooth feel in creams, serums, cleansers, and hair products. Ideal for sensitive skin and clean beauty formulations.

Key Benefits:
Deeply hydrates skin and scalp

Enhances the solubility of actives like salicylic acid and allantoin

Boosts preservative efficacy

Reduces the tackiness of glycerin

Improves clarity and viscosity in surfactant systems

Non-comedogenic and low irritation potential

Usage Guidelines:
Property Details
Usage Rate 1% – 10% (up to 20% in some systems)
Recommended pH Stable in pH 3.0 – 10.0
Processing Note: Add to water phase; compatible with most actives and preservatives
Shelf Life: 24 months when stored in a cool, dry place

Applications:
Serums, toners, and moisturizers

Shampoos, conditioners, and leave-in sprays

Cleansers and micellar waters

Creams, lotions, and gels

Bath products and surfactant systems