Propylene Glycol
Decode Label notes Propylene Glycol for information in both food and personal care (skin irritant). It appears in 12 of the 912 published products we have analysed (1.3%).
The concern
Humectant/solvent - occasional skin irritant at higher concentration
Propylene glycol is a widely used humectant and solvent considered safe at normal levels. It can irritate or sensitise a minority of people, mainly in leave-on products on damaged or eczema-prone skin.
Most relevant to
Cited authority
Cosmetic Ingredient Review; contact-dermatitis literature
How common it is in this catalogue
Measured across every product Decode Label has analysed — not estimated, and not taken from anyone else's dataset.
By category
Identity
- E number
- E1520
Also appears on labels as
Questions
Is Propylene Glycol safe?
The concern is cited to Cosmetic Ingredient Review; contact-dermatitis literature. Why it is flagged: Humectant/solvent - occasional skin irritant at higher concentration. It appears in 12 of the 912 published products we have analysed (1.3%).
How common is Propylene Glycol in Indian packaged products?
Decode Label found Propylene Glycol in 12 of 912 published products (1.3%), most often in Haircare, Bath & Body, Skincare.
Who should be most careful with Propylene Glycol?
People with sensitive skin; People with eczema.
Products containing Propylene Glycol
12 published products, each with its own full analysis.
Related ingredients
Other entries in the register with the same kind of concern.
Method and limits
- Prevalence counts published products whose decoded ingredient list matches this substance or one of its label synonyms, using the same matching the score itself uses. It describes our catalogue of 912 products, not the Indian market as a whole.
- Presence is not dose. An ingredient list gives order, not quantity, unless the pack declares a percentage. Nothing here estimates how much of this substance any product contains.
- A classification is not a verdict on a product. An agency classifies a substance under defined conditions of exposure; whether that matters in a given food or cosmetic depends on route, concentration and use.
- No regulatory rows. This substance is not matched in our regulatory warehouse, so the concern above rests on the cited authority alone.
- Last updated. This register entry was last changed on 3 November 2026.
- Corrections. Every figure here is reproducible from the sources named. If something is wrong, tell us and we will correct it and say what changed.