Hydrolyzed DNA

INCI: HYDROLYZED DNA

CAS Number
73049-39-5 (DNA sodium salt, calf thymus) — hydrolyzed form may differ
Function
Skin conditioning, humectant (nucleotide-level fragments)
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted — no specific restriction in 21 CFR

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Source-dependent BSE/TSE risk if bovine thymus-derived; must verify animal origin and compliance with EU Reg. (EC) 999/2001 TSE rules and US 9 CFR requirements. Synthetic or fish-derived alternatives eliminate this concern. Supplier must provide species source declaration and, if ruminant-origin, a TSE Certificate of Suitability (CEP).

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Concern Level: Low

Frequently Asked Questions

Is Hydrolyzed DNA safe in cosmetics?

Source-dependent BSE/TSE risk if bovine thymus-derived; must verify animal origin and compliance with EU Reg. (EC) 999/2001 TSE rules and US 9 CFR requirements. Synthetic or fish-derived alternatives eliminate this concern. Supplier must provide species source declaration and, if ruminant-origin, a TSE Certificate of Suitability (CEP). The EU classifies Hydrolyzed DNA as "permitted". Safety rating: GOOD.

Is Hydrolyzed DNA allowed in the EU?

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

What does Hydrolyzed DNA do in cosmetics?

Hydrolyzed DNA functions as: Skin conditioning, humectant (nucleotide-level fragments). It is classified as a cosmetic ingredient in our database. CAS number: 73049-39-5 (DNA sodium salt, calf thymus) — hydrolyzed form may differ.

What is the Margin of Safety for Hydrolyzed DNA?

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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