Is Quassin safe in cosmetics?
Quassin has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Quassin
INCI: QUASSIN
Quassin (CAS 76-78-8 [^1_4]) is a cosmetic cosmetic ingredient functioning as Denaturant, Skin Conditioning [^1_2]. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 76-78-8 [^1_4] →
Auto-generated CPSR Part A draft with source citations
Function
Denaturant, Skin Conditioning [^1_2]
Safety Rating
MODERATE
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Recognized as GRAS flavoring agent (related FEMA listing); no specific cosmetic prohibition
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Quassin.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Quassin.
Frequently Asked Questions
Is Quassin allowed in the EU?
Quassin EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Quassin do in cosmetics?
Quassin functions as: Denaturant, Skin Conditioning [^1_2]. It is classified as a cosmetic ingredient in our database. CAS number: 76-78-8 [^1_4].
Compliance Tools
Check Quassin compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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