Cosmetic Ingredient

Potassium Tartrate

INCI: POTASSIUM TARTRATE
CAS 921-53-9 EC 213-067-8
Potassium salt of tartaric acid
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

pH adjuster, chelating agent that complexes heavy metal ions
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

Potassium salt of tartaric acid

Reference

Identifiers

CAS Number
921-53-9
EC Number
213-067-8
INCI
POTASSIUM TARTRATE
Category
Cosmetic Ingredient
Updated
Apr 2, 2026