Pentaerythrityl Tetrastearate

INCI: PENTAERYTHRITYL TETRASTEARATE

CAS Number
115-83-3
Function
Emollient, viscosity increasing agent, skin conditioning agent
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR reviewed PEG-150 Pentaerythrityl Tetrastearate (related ingredient) and found it safe. The non-PEGylated form is safe at concentrations up to 55% per available evaluations

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Minimal concerns. The non-PEG parent ester itself has an excellent safety profile. If the PEG-150 derivative is used instead, standard ethoxylation byproduct concerns apply (1,4-dioxane).

โš ๏ธ
Concern Level: Low

Frequently Asked Questions

Is Pentaerythrityl Tetrastearate safe in cosmetics?

Minimal concerns. The non-PEG parent ester itself has an excellent safety profile. If the PEG-150 derivative is used instead, standard ethoxylation byproduct concerns apply (1,4-dioxane). The EU classifies Pentaerythrityl Tetrastearate as "permitted". Safety rating: EXCELLENT.

Is Pentaerythrityl Tetrastearate allowed in the EU?

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

What does Pentaerythrityl Tetrastearate do in cosmetics?

Pentaerythrityl Tetrastearate functions as: Emollient, viscosity increasing agent, skin conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: 115-83-3.

What is the Margin of Safety for Pentaerythrityl Tetrastearate?

not established 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.

๐Ÿ“ฑ

Is Pentaerythrityl Tetrastearate in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Pentaerythrityl Tetrastearate in your formulation.