INCI name

AMINOMETHYL PROPANEDIOL

Aminomethyl propanediol

An amino alcohol used as a buffering agent.

What it is

Aminomethyl propanediol (2-amino-2-methylpropane-1,3-diol) is a substituted aliphatic diol with an amino group. CosIng lists it as a buffering and fragrance ingredient.

Where it is used

Found in creams, gels, serums and hair care products, where it is used to adjust pH.

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 its concentration.

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.
Fragrance
Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.

EU regulation

EU · Annex III, entry 61Monoalkylamines, monoalkanolamines and their salts
Maximum concentration
Maximum secondary amine content: 0.5%
As of
3 November 2026 · (EC) 2009/1223

Products with this ingredient (46)

Check a full ingredient list