Ascorbyl Succinoyl Tetrapeptide-21

INCI: ASCORBYL SUCCINOYL TETRAPEPTIDE-21

CAS Number
Not publicly assigned
Function
Skin conditioning (anti-aging claims typical)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not restricted by FDA; no CIR review

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

No public toxicological dossier available; request supplier safety documentation before formulating.

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Concern Level: Moderate

Frequently Asked Questions

Is Ascorbyl Succinoyl Tetrapeptide-21 safe in cosmetics?

No public toxicological dossier available; request supplier safety documentation before formulating. The EU classifies Ascorbyl Succinoyl Tetrapeptide-21 as "permitted". Safety rating: MODERATE.

Is Ascorbyl Succinoyl Tetrapeptide-21 allowed in the EU?

Ascorbyl Succinoyl Tetrapeptide-21 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Ascorbyl Succinoyl Tetrapeptide-21 do in cosmetics?

Ascorbyl Succinoyl Tetrapeptide-21 functions as: Skin conditioning (anti-aging claims typical). It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned.

What is the Margin of Safety for Ascorbyl Succinoyl Tetrapeptide-21?

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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