Liked

Propanediol

Explained

Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin. 

It’s often used to:

  • Improve moisturization by boosting hydration levels.
  • Act as a solvent, helping dissolve and stabilize other ingredients.
  • Enhance preservative efficacy, making formulations last longer.
  • Improve the texture and feel of skincare products.

Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.

See all 15,762 products with Propanediol

Users who like it
73%
Users who avoid it
27%

What it does

Solvent Capable of dissolving another substance.

Alternative names

Trimethylene Glycol
Propane-1,3-Diol

Prevalence

Somewhat common Percentage of products that contain it
18.3%
Top categories
Treatments
Moisturizers
Cleansers
Position Predominant list placement
Top 25%
Concentration Concentrations we've seen
3% to 100%

References

CosIng Data

CosIng ID 58392
INCI Name PROPANEDIOL
EC #  207-997-3
All Functions Solvent, Viscosity Controlling