Synthetic Thymus Hydrolysate

INCI: SYNTHETIC THYMUS HYDROLYSATE

CAS Number
91080-11-4 (shared CAS with thymus hydrolysate class)
Function
Humectant, Skin Conditioning
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for cosmetic use; no specific FDA restriction on synthetic peptide hydrolysates

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

If animal-derived (non-synthetic), BSE/TSE risk applies; must confirm truly synthetic origin for EU compliance; tyrosinase inhibition activity means potential skin-lightening claims requiring regulatory justification in some markets; allergenicity of peptide fragments should be assessed

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Synthetic Thymus Hydrolysate safe in cosmetics?

If animal-derived (non-synthetic), BSE/TSE risk applies; must confirm truly synthetic origin for EU compliance; tyrosinase inhibition activity means potential skin-lightening claims requiring regulatory justification in some markets; allergenicity of peptide fragments should be assessed The EU classifies Synthetic Thymus Hydrolysate as "permitted". Safety rating: MODERATE.

Is Synthetic Thymus Hydrolysate allowed in the EU?

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

What does Synthetic Thymus Hydrolysate do in cosmetics?

Synthetic Thymus Hydrolysate functions as: Humectant, Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 91080-11-4 (shared CAS with thymus hydrolysate class).

What is the Margin of Safety for Synthetic Thymus Hydrolysate?

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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