- Type
- Humectant
Why it is flagged
No hormonal concern identified.
Sources
- List of Permitted Food Additives with Other Purposes of Use (Lists of Permitted Food Additives) Health Canada, 2026
- Quick Reference Table: CIR Expert Panel findings and conclusions by ingredient (December 2025) Cosmetic Ingredient Review, 2025
- Re-evaluation of propane-1,2-diol (E 1520) as a food additive European Food Safety Authority, 2018
Also listed as
e1520, propilenglicol, glicole propilenico, propylenglykol