Sodium hydroxide in skincare
An alkaline substance used, among other things, to adjust pH.
What is Sodium hydroxide?
An alkaline substance used, among other things, to adjust pH. On the ingredient list, you can find the name Sodium Hydroxide. The dictionary uses both the common name and the INCI name, so you can compare the explanation with the packaging.
What does Sodium hydroxide do for skin and the product?
Adjusts acidity and is used in soap production.
Supporting ingredients can control pH, solubility, texture and stability. They are not necessarily added for a direct effect on skin, but may be needed for a particular product type to work.
The raw material's properties are not the same as those of the finished, pH-adjusted cream.
How to read the ingredient list
Look at the product's purpose and overall composition. Position on the list does not tell you the exact concentration used or how your skin will react. One substance can serve several purposes in the same product.
Questions about Sodium hydroxide
What does Sodium hydroxide do in skincare?
Adjusts acidity and is used in soap production.
What should I know about Sodium hydroxide?
The raw material's properties are not the same as those of the finished, pH-adjusted cream.
Related ingredients
About sources and ingredient names
The European Commission's CosIng database is a reference for cosmetic ingredient names and functions. An entry does not constitute approval of all uses or evidence of a particular product effect.
DermNet: functions of moisturising care · DermNet: cosmetic formulations