INCI name

SODIUM FLUORIDE

Sodium fluoride

A fluoride compound used in oral care.

What it is

Sodium fluoride is an inorganic salt that releases fluoride ions. In toothpastes and mouthwashes it is used for its role in preventing tooth decay.

Where it is used

Found in toothpastes and mouthwashes.

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.

Fluoride compounds are regulated in the EU (Annex III) with a maximum total fluorine content and required warnings, including for children; see the EU regulation section.

Functions

Antiplaque
Helping protect against plaque.
Oral care
Providing cosmetic effects to the oral cavity, e.g. cleansing, deodorising, protecting.

EU regulation

EU · Annex III, entry 31Sodium fluoride
Product type
Oral products
Maximum concentration
0,15 % calculated as F. When mixed with other fluorine compounds permitted under this Annex, total F concentration must not exceed 0,15 %
Conditions and warnings
Contains sodium fluoride For any toothpaste with compounds containing fluorine in a concentration of 0.1 to 0.15% calculated as F unless it is already labelled as contra-indicated for children (e.g. "for adult use only") the following labelling is obligatory: "Children of 6 years and younger: use a pea-sized amount for supervised brushing to minimise swallowing. In case of intake of fluoride from other sources consult a dentist or doctor."
As of
3 November 2026 · (EC) 2013/344

Safety Gate alerts (EU)

1 alerts about dangerous cosmetics in the EU mention this substance. An alert concerns a specific product, usually one that breaks EU rules.

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Products with this ingredient (658)

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