Endonuclease V

INCI: ENDONUCLEASE

CAS Number
Not specifically assigned for cosmetic grade; enzyme EC 3.2.2.28
Function
Skin protecting — DNA repair enzyme that cleaves abasic sites in UV-damaged DNA
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status restricted
🇺🇸 US Status permitted
US Notes Permitted — not prohibited or restricted under 21 CFR; enzymes used in cosmetics subject to standard safety substantiation

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

Protein allergenicity cannot be fully excluded; ensure endotoxin-free production; stability and activity are highly pH and temperature-dependent; encapsulation integrity is critical for both efficacy and safety

⚠️
Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Endonuclease V safe in cosmetics?

Protein allergenicity cannot be fully excluded; ensure endotoxin-free production; stability and activity are highly pH and temperature-dependent; encapsulation integrity is critical for both efficacy and safety The EU classifies Endonuclease V as "restricted". Safety rating: GOOD.

Is Endonuclease V allowed in the EU?

Endonuclease V EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Endonuclease V do in cosmetics?

Endonuclease V functions as: Skin protecting — DNA repair enzyme that cleaves abasic sites in UV-damaged DNA. It is classified as a cosmetic ingredient in our database. CAS number: Not specifically assigned for cosmetic grade; enzyme EC 3.2.2.28.

What is the Margin of Safety for Endonuclease V?

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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