Aluminum Tristearate

Also known as: aluminum-tristearate

ALU

2/10

Concern level

Low concern

Aluminum Tristearate is a compound used primarily as a thickener and emulsifier in cosmetic formulations. It helps stabilize emulsions and improve product texture.

Pore-clogging

Non-comedogenic

Pregnancy

Safe

EWG Score

1/10

Regulatory

No data

Benefits

Supports Barrier Function

Chemical Properties

Molecular Weight

585.8 g/mol

pH Range

6.00 - 8.00

Typical Concentration

0.50% - 5.00%

CAS Number: 637-12-7

Skin Type Compatibility

dry skin6/10

oily skin5/10

sensitive skin3/10

acne prone2/10

mature skin5/10

normal skin6/10

Interactions

incompatible with: Avoid with strong acids.

Risks & Warnings

May cause irritation in sensitive individuals. Not recommended for use in high concentrations.

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