PEG-4

Polyethylene Glycol-4

Also known as: peg-4

POL

1/10

Concern level

Low concern

PEG-4 is a polyethylene glycol derivative used as a humectant and emulsifier in cosmetic formulations. It helps to improve the texture and spreadability of products.

Pore-clogging

Non-comedogenic

Pregnancy

Safe

EWG Score

1/10

Regulatory

No data

Benefits

Moisturizing

Concerns

PEG

Chemical Properties

Molecular Weight

200 g/mol

pH Range

4.00 - 8.00

Typical Concentration

1.00% - 10.00%

CAS Number: 25322-68-3

Skin Type Compatibility

dry skin8/10

oily skin7/10

sensitive skin5/10

acne prone6/10

mature skin7/10

normal skin8/10

Interactions

incompatible with: Avoid combining with strong acids.

Risks & Warnings

Generally considered safe; however, may cause irritation in sensitive individuals.

Vegan Cruelty-Free