INCI name

FUMARIC ACID

Fumaric acid

Bufferingreviewed

An organic acid used to adjust and stabilise pH.

What it is

Fumaric acid is a dicarboxylic acid (the trans isomer of butenedioic acid) that occurs naturally in plants and in human metabolism. CosIng lists it as a buffering agent.

Where it is used

Used in creams, cleansers, bath products and effervescent products.

Limits of interpretation

The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.

The label does not show the concentration used or the final pH of the product.

Functions

Buffering
Stabilising the pH of an aqueous medium in a narrow range even if an acid or base is added. Altering and/or maintaining a cosmetic product's pH at the desired level.

EU regulation

This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

Products with this ingredient (35)

Check a full ingredient list