Polystyrene

Also known as: polystyrene

POL

5/10

Concern level

Moderate concern

Polystyrene is a synthetic aromatic hydrocarbon polymer used primarily as a film-forming agent and thickener in cosmetic products.

Pore-clogging

Non-comedogenic

Pregnancy

Caution

EWG Score

1/10

Regulatory

No data

pH Range

6.00 - 8.00

Typical Concentration

0.50% - 5.00%

CAS Number: 9003-53-6

dry skin4/10

oily skin5/10

sensitive skin2/10

acne prone3/10

mature skin4/10

normal skin5/10

Potential for skin irritation and allergic reactions. Not recommended for sensitive skin.

Vegan Cruelty-Free

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