Dimethiconol Hydroxystearate

INCI: DIMETHICONOL HYDROXYSTEARATE

CAS Number
133448-13-2
Function
Skin-conditioning agent — occlusive
Safety Rating
EXCELLENT

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted — not prohibited or restricted under 21 CFR; no VCRP uses currently reported

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

Hydroxystearic acid moiety independently CIR-reviewed safe with low commercial use volume.

⚠️
Concern Level: Low

Frequently Asked Questions

Is Dimethiconol Hydroxystearate safe in cosmetics?

Hydroxystearic acid moiety independently CIR-reviewed safe with low commercial use volume. The EU classifies Dimethiconol Hydroxystearate as "permitted". Safety rating: EXCELLENT.

Is Dimethiconol Hydroxystearate allowed in the EU?

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

What does Dimethiconol Hydroxystearate do in cosmetics?

Dimethiconol Hydroxystearate functions as: Skin-conditioning agent — occlusive. It is classified as a cosmetic ingredient in our database. CAS number: 133448-13-2.

What is the Margin of Safety for Dimethiconol Hydroxystearate?

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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