PEG‑75 Beta‑Sitosterol

INCI: PEG-75 BETA-SITOSTEROL

CAS Number
100085‑19‑4
Function
Emollient, skin-conditioning agent, mild surfactant
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes FDA-permitted; treated as a PEGylated phytosterol; no specific restriction; CIR-type PEG-derivatives are considered safe.

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Plant-sterol-derived PEG-conjugate with good safety profile; may cause irritation in sensitive or sterol-sensitive skin; avoid in acne-prone formulations if occlusive; monitor ethylene oxide and 1,4-dioxane residuals.

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Concern Level: Low

Regulatory Flags

peg-ingredient natural-origin

Frequently Asked Questions

Is PEG‑75 Beta‑Sitosterol safe in cosmetics?

Plant-sterol-derived PEG-conjugate with good safety profile; may cause irritation in sensitive or sterol-sensitive skin; avoid in acne-prone formulations if occlusive; monitor ethylene oxide and 1,4-dioxane residuals. The EU classifies PEG‑75 Beta‑Sitosterol as "permitted". Safety rating: GOOD.

Is PEG‑75 Beta‑Sitosterol allowed in the EU?

PEG‑75 Beta‑Sitosterol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does PEG‑75 Beta‑Sitosterol do in cosmetics?

PEG‑75 Beta‑Sitosterol functions as: Emollient, skin-conditioning agent, mild surfactant. It is classified as a cosmetic ingredient in our database. CAS number: 100085‑19‑4.

What is the Margin of Safety for PEG‑75 Beta‑Sitosterol?

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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