Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Keratin derivatives generally well-tolerated; sourced from wool
Frequently Asked Questions
Is Carboxymethyl Disulfide Keratin safe in cosmetics?
Keratin derivatives generally well-tolerated; sourced from wool The EU classifies Carboxymethyl Disulfide Keratin as "permitted". Safety rating: MODERATE.
Is Carboxymethyl Disulfide Keratin allowed in the EU?
Carboxymethyl Disulfide Keratin EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Carboxymethyl Disulfide Keratin do in cosmetics?
Carboxymethyl Disulfide Keratin functions as: Hair conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned / not publicly listed.
What is the Margin of Safety for Carboxymethyl Disulfide Keratin?
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.
Compliance Tools
Check Carboxymethyl Disulfide Keratin compliance across multiple jurisdictions:
Related Ingredients
Is Carboxymethyl Disulfide Keratin in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Carboxymethyl Disulfide Keratin in your formulation.