Ascorbyl Carbonyl Dipeptide-17

INCI: 3-ASCORBYL CARBONYL DIPEPTIDE-17 (NOTE THE "3-" PREFIX IN FULL INCI NOMENCLATURE)

CAS Number
Not publicly assigned (proprietary synthetic peptide-vitamin C conjugate)
Function
Skin Conditioning
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not prohibited or restricted; allowed under general provisions

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

Low concern profile. Synthetic origin with high purity. The peptide bond stabilizes the ascorbic acid portion, reducing irritation and oxidation risk compared to pure L-ascorbic acid. A stabilized vitamin C derivative conjugated to a dipeptide chain, making it water-soluble and significantly more oxidation-resistant than free ascorbic acid. It supports collagen metabolism and even skin tone with lower irritation potential

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Concern Level: Moderate

Frequently Asked Questions

Is Ascorbyl Carbonyl Dipeptide-17 safe in cosmetics?

Low concern profile. Synthetic origin with high purity. The peptide bond stabilizes the ascorbic acid portion, reducing irritation and oxidation risk compared to pure L-ascorbic acid. A stabilized vitamin C derivative conjugated to a dipeptide chain, making it water-soluble and significantly more oxidation-resistant than free ascorbic acid. It supports collagen metabolism and even skin tone with lower irritation potential The EU classifies Ascorbyl Carbonyl Dipeptide-17 as "permitted". Safety rating: MODERATE.

Is Ascorbyl Carbonyl Dipeptide-17 allowed in the EU?

Ascorbyl Carbonyl Dipeptide-17 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Ascorbyl Carbonyl Dipeptide-17 do in cosmetics?

Ascorbyl Carbonyl Dipeptide-17 functions as: Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned (proprietary synthetic peptide-vitamin C conjugate).

What is the Margin of Safety for Ascorbyl Carbonyl Dipeptide-17?

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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