Polyethylene Terephthalate

INCI: POLYETHYLENE TEREPHTHALATE

CAS Number
25038-59-9
Function
Adhesive, Film former, Hair fixative, Viscosity-increasing agent (nonaqueous)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR reviewed (2014) - safe as used; FDA food-contact cleared

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

EU 2023/2055 microplastics ban restricts PET glitter and microbeads with staggered phase-out timelines; rinse-off products with microbeads already prohibited; leave-on products face upcoming deadlines. Environmental persistence and antimony catalyst residues on certificate of analysis should be verified.

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Concern Level: High

Regulatory Flags

eu_children_restricted

Frequently Asked Questions

Is Polyethylene Terephthalate safe in cosmetics?

EU 2023/2055 microplastics ban restricts PET glitter and microbeads with staggered phase-out timelines; rinse-off products with microbeads already prohibited; leave-on products face upcoming deadlines. Environmental persistence and antimony catalyst residues on certificate of analysis should be verified. The EU classifies Polyethylene Terephthalate as "permitted". Safety rating: GOOD.

Is Polyethylene Terephthalate allowed in the EU?

Polyethylene Terephthalate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Polyethylene Terephthalate do in cosmetics?

Polyethylene Terephthalate functions as: Adhesive, Film former, Hair fixative, Viscosity-increasing agent (nonaqueous). It is classified as a cosmetic ingredient in our database. CAS number: 25038-59-9.

What is the Margin of Safety for Polyethylene Terephthalate?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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