PEG-100

Polyethylene Glycol-100 Stearate

Also known as: peg-100

POL

1/10

Concern level

Low concern

PEG-100 is a polyethylene glycol derivative used as an emulsifier and surfactant in cosmetic formulations. It helps to stabilize oil-in-water emulsions and enhance the texture of products.

Pore-clogging

Non-comedogenic

Pregnancy

Safe

EWG Score

1/10

Regulatory

No data

Benefits

Supports Barrier Function

Concerns

PEG

Chemical Properties

Molecular Weight

2000 g/mol

pH Range

4.00 - 8.00

Typical Concentration

1.00% - 10.00%

CAS Number: 9004-99-3

Skin Type Compatibility

dry skin6/10

oily skin7/10

sensitive skin5/10

acne prone4/10

mature skin6/10

normal skin7/10

Interactions

incompatible with: Avoid with highly acidic or alkaline ingredients to maintain stability.

Risks & Warnings

Generally considered safe; however, may cause irritation in sensitive individuals. Avoid if allergic to polyethylene glycols.

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