Polyethylene Terephthalate

Also known as: polyethylene-terephthalate

POL

1/10

Concern level

Low concern

Polyethylene Terephthalate (PET) is a thermoplastic polymer used in cosmetics primarily as a film former and stabilizer. It provides a protective barrier on the skin and enhances product texture.

Pore-clogging

Non-comedogenic

Pregnancy

Safe

EWG Score

1/10

Regulatory

No data

Benefits

Supports Barrier Function

Chemical Properties

Molecular Weight

192.2 g/mol

pH Range

5.00 - 7.00

Typical Concentration

1.00% - 10.00%

CAS Number: 25038-59-9

Skin Type Compatibility

dry skin6/10

oily skin5/10

sensitive skin4/10

acne prone5/10

mature skin6/10

normal skin5/10

Interactions

incompatible with: Generally safe to use with most ingredients.

Risks & Warnings

Generally considered safe for topical use.

Vegan Cruelty-Free