Is Hydroxydaidzein safe in cosmetics?
Hydroxydaidzein has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Hydroxydaidzein
Also known as: 7,3',4'-Trihydroxyisoflavone, 3'-hydroxydaidzein
INCI: HYDROXYDAIDZEIN
Hydroxydaidzein (CAS 485-63-2) is a cosmetic cosmetic ingredient functioning as Antioxidant, skin conditioning, skin protecting. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.
View industrial chemical safety profile for CAS 485-63-2 →
Auto-generated CPSR Part A draft with source citations
Function
Antioxidant, skin conditioning, skin protecting
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
3-(3,4-dihydroxyphenyl)-7-hydroxychromen-4-one
InChIKey
DDKGKOOLFLYZDL-UHFFFAOYSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted — no specific CFR restriction
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Hydroxydaidzein.
Calculate MoS for your specific formulation with the MoS Calculator.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Antioxidant
Humectant
Softener and conditioner
Expert Verdict
Expert safety assessment and concern-level summary for Hydroxydaidzein.
Known Synonyms
7,3',4'-Trihydroxyisoflavone
3'-hydroxydaidzein
Chemical Function
Antioxidant
Humectant
Softener and conditioner
Cross-Vertical Safety Context
Same-CAS public records found in pharmaceutical data.
SOURCE
ChEMBL / DrugCentral / FAERS
DB_PHARMA CAS match
Pharmaceutical Data
Same-CAS rows from the pharmaceutical spoke database.
ChEMBL ID
CHEMBL13486
Frequently Asked Questions
Is Hydroxydaidzein allowed in the EU?
Hydroxydaidzein EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Hydroxydaidzein do in cosmetics?
Hydroxydaidzein functions as: Antioxidant, skin conditioning, skin protecting. It is classified as a cosmetic ingredient in our database. CAS number: 485-63-2.
Is Hydroxydaidzein used outside cosmetics?
Hydroxydaidzein also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check Hydroxydaidzein compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
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Chemical family
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