Sodium Borate
Sodium Borate is a buffering ingredient. It’s in 3 products on Poliage. Avoid lists on Poliage that include it: none.
Updated October 21, 2026
In plain English
Sodium borate: used to hold the pH steady.
What it does
Contains Sodium Borate: buffering
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 37742, accessed October 22, 2026. Also listed as borax.
Products that contain Sodium Borate
Related guides
How to read an ingredient list
What the ingredient list on a beauty product tells you, what the names mean, and what it leaves out, using FDA and EU labeling rules.
Does ingredient order show how much is in a product?
Ingredient lists run from most to least, but only down to 1%. Below that, any order is allowed. What the order shows and what it hides.
How do you patch test a new product?
What the AAD, FDA and DermNet say about testing a small area, the FDA hair dye skin test, in-office patch tests, and contact allergy basics.