Potassium Metabisulfite
Potassium Metabisulfite
Also known as: potassium-metabisulfite
POT
4/10
Concern level
Moderate concern
A preservative and antioxidant used in cosmetic formulations to prevent oxidation.
Chemical Properties
Molecular Weight
222.24 g/mol pH Range
4.00 - 7.00Typical Concentration
0.10% - 0.50%CAS Number: 16731-55-8
Skin Type Compatibility
dry skin5/10
oily skin5/10
sensitive skin3/10
acne prone4/10
mature skin5/10
normal skin5/10
Interactions
incompatible with: Avoid combining with strong acids.
Risks & Warnings
May cause allergic reactions in sensitive individuals; avoid if allergic to sulfites.
Vegan Cruelty-Free