Stemoxydine

INCI: DIETHYLLUTIDINATE

CAS Number
41438-38-4
Function
Hair Conditioning
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not FDA-approved as drug. No CIR report. Proprietary L'Oreal compound. Clinical data at 5% concentration.

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

L'Oreal proprietary PHD inhibitor with clinical efficacy data showing +4.5% hair density improvement versus placebo, but limited published safety data on dermal absorption, sensitization, and genotoxicity; no SCCS opinion or CIR review available.

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Concern Level: Moderate

Frequently Asked Questions

Is Stemoxydine safe in cosmetics?

L'Oreal proprietary PHD inhibitor with clinical efficacy data showing +4.5% hair density improvement versus placebo, but limited published safety data on dermal absorption, sensitization, and genotoxicity; no SCCS opinion or CIR review available. The EU classifies Stemoxydine as "permitted". Safety rating: MODERATE.

Is Stemoxydine allowed in the EU?

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

What does Stemoxydine do in cosmetics?

Stemoxydine functions as: Hair Conditioning. It is classified as a Active Ingredient in our database. CAS number: 41438-38-4.

What is the Margin of Safety for Stemoxydine?

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.

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