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Propanediol
AKA “Propandiol, RefChem:9087, DTXCID7037476, Coupling Lavender Relax Premium massagelotion, Coupling Chamomile Relax Premium massagelotion, FEMA NO. 4753”
Synthetic
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Ingredient Facts
Propanediol
AKA: Propandiol, RefChem:9087, DTXCID7037476, Coupling Lavender Relax Premium massagelotion, Coupling Chamomile Relax Premium massagelotion, FEMA NO. 4753
Synthetic · Solvent | Viscosity Controlling | Skin Conditioning - Humectant | Moisturising · EWG: 2
Plant-Derived
Humectant
Solvent
Skin Conditioner
Synthetic
Clean
Propanediol is a lightweight humectant that draws moisture into skin while helping formulas maintain their ideal texture and consistency.
Formula
C3H8O2
Mol. Weight
76.09
CAS #
504-63-2, 26264-14-2
Form
Liquid
Plant-Derived
Synthetic. Derived from petrochemical sources or synthesized from glycerin through chemical modification. Produced through hydrogenation and isomerization of glycerol or propylene glycol precursors.
Function
Solvent | Viscosity Controlling | Skin Conditioning - Humectant | Moisturising
Benefits
Dissolves Ingredients
Controls Viscosity
Antioxidant Protection
Reduces Inflammation
Fights Bacteria
Dissolves other ingredients
Controls product thickness
Traditional Use
Developed in the mid-20th century as a synthetic humectant and preservative booster. Created to replace glycerin in industrial and cosmetic applications where a less viscous, more stable moisture-binding agent was needed.
Skin Types
all-skin-types, gentle
Best For
Target
Dehydration
Melanin-Rich Skin
Highly Suitable
Pregnancy Safe
Yes
EWG Score2
CIR Safety Findings
ewg-2, medical-approval, pregnancy-nursing-safe, all-shades-safe, Moderate Irritant
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
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Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR