- Type
- pH adjuster
Why it is flagged
No hormonal concern identified.
Sources
- 10. List of Permitted Acidity Regulators and Acid-Reacting Materials (Lists of Permitted Food Additives) Health Canada, 2025
- Safety Assessment of Inorganic Hydroxides as Used in Cosmetics Cosmetic Ingredient Review, 2021
Also listed as
lye, caustic soda, hydroxyde de sodium, hidróxido de sodio, idrossido di sodio, natriumhydroxid