Sodium Metasilicate
Sodium Metasilicate
SOD
2/10
Concern level
Low concern
Highly alkaline silicate salt used in industrial and some cleansing formulations. In skincare it is generally a pH adjuster or builder in cleaning products rather than a skin-beneficial ingredient.
Pore-clogging
Non-comedogenic
Pregnancy
Caution
Regulatory
No data
Chemical Properties
Molecular Weight
122.06 g/mol pH Range
11.00 - 13.00Typical Concentration
0.10% - 5.00%CAS Number: 6834-92-0
Skin Type Compatibility
dry skin0/10
oily skin1/10
sensitive skin0/10
acne prone0/10
mature skin0/10
normal skin1/10
Interactions
incompatible with: acids, leave-on skincare, barrier-impaired skin
Risks & Warnings
Strongly alkaline and corrosive/irritating to skin and eyes at relevant concentrations. Not appropriate for leave-on skincare and can disrupt the skin barrier.
Vegan Cruelty-Free
