Propylene Glycol
INCI: PROPYLENE GLYCOL
Also known as: PG, 1,2-Propanediol, Methylethylene Glycol
Key Facts
- CAS Number
- 57-55-6
- Category
- humectant
- Risk Level
- medium
- Common Allergen
- Yes
- Found In
- moisturizer, serum, deodorant, toothpaste
What is Propylene Glycol?
Very common humectant and solvent. Generally safe but can cause irritation in sensitive individuals.
Allergy & Safety Information
Propylene Glycol is generally safe for most people but may cause irritation or allergic reactions in sensitive individuals. If you experience redness, itching, or swelling after using a product with this ingredient, discontinue use and consult a dermatologist.
Safer Alternatives
These ingredients serve a similar function with lower allergy risk:
Frequently Asked Questions
Is Propylene Glycol safe for sensitive skin?
Propylene Glycol may cause reactions in some sensitive individuals. Patch testing is advisable.
What products contain Propylene Glycol?
Propylene Glycol is commonly found in moisturizer, serum, deodorant, toothpaste.
What does Propylene Glycol do in cosmetics?
Propylene Glycol functions as a humectant in formulations. Named ACDS Allergen of the Year in 2018. Irritant at high concentrations, true allergen for some.
Is Propylene Glycol causing YOUR skin reactions?
SkinDetekt tracks your products and reactions to find your personal triggers. Download the app to find out.
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