PEG-180

Polyethylene Glycol-180

Also known as: peg-180

POL

3/10

Concern level

Low concern

PEG-180 is a polyethylene glycol derivative used as a thickener and emulsifier in cosmetic formulations. It helps improve product texture and stability.

Pore-clogging

Non-comedogenic

Pregnancy

Safe

EWG Score

1/10

Regulatory

No data

Benefits

Supports Barrier Function

Concerns

PEG

Chemical Properties

Molecular Weight

180.18 g/mol

pH Range

4.00 - 7.00

Typical Concentration

1.00% - 10.00%

CAS Number: 25322-68-3

Skin Type Compatibility

dry skin6/10

oily skin7/10

sensitive skin5/10

acne prone6/10

mature skin7/10

normal skin7/10

Interactions

incompatible with: Avoid with strong acids.

Risks & Warnings

Generally considered safe, but may cause irritation in sensitive individuals.

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