Is Resacetophenone safe in cosmetics?
Resacetophenone has a safety rating of "MODERATE" in our database. EU status: permitted. US status: restricted.
Moderate
Cosmetic Ingredient
Resacetophenone
Also known as: 4-08-00-01792, BRN 1282505, EINECS 201-945-3, Resorcinol, 4-acetyl-, UNII-UC3V356VZC
INCI: RESACETOPHENONE
Resacetophenone (CAS 89-84-9) is a cosmetic cosmetic ingredient functioning as Antioxidant, Bleaching (skin/hair lightening), Skin Conditioning. 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 89-84-9 →
Auto-generated CPSR Part A draft with source citations
Cross-Vertical Regulatory Divergence
Resacetophenone is classified GHS Danger (H315, H318, H335) in the chemicals database but is allowed in EU cosmetics.
Source: Cosmetics: ingredients.eu_status; Chemicals: ghs_classifications.signal_word/hazard_statement_code
Function
Antioxidant, Bleaching (skin/hair lightening), Skin Conditioning
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
1-(2,4-dihydroxyphenyl)ethanone
InChIKey
SULYEHHGGXARJS-UHFFFAOYSA-N
Regulatory Status
EU EU Status
permitted
US US Status
restricted
US Notes
Not specifically restricted; permitted under general cosmetic ingredient provisions
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Resacetophenone.
Calculate MoS for your specific formulation with the MoS Calculator.
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Intermediate
Tonnage Band
Intermediate use only
Substance Type
SUBSTANCE
SVHC Candidate
No
PubChem Annotations
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Safety (1)
Endocrine Disruptors
Potential endocrine disrupting compound
Source: NORMAN Suspect List Exchange
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Antioxidant
Bleaching agent
Softener and conditioner
Expert Verdict
Expert safety assessment and concern-level summary for Resacetophenone.
Known Synonyms
4-08-00-01792
BRN 1282505
EINECS 201-945-3
Resorcinol, 4-acetyl-
UNII-UC3V356VZC
Chemical Function
Antioxidant
Softener and conditioner
Bleaching agent
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
CHEMBL243374
Frequently Asked Questions
Is Resacetophenone allowed in the EU?
Resacetophenone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Resacetophenone do in cosmetics?
Resacetophenone functions as: Antioxidant, Bleaching (skin/hair lightening), Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 89-84-9.
Is Resacetophenone used outside cosmetics?
Resacetophenone 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.
Does Resacetophenone have different safety status in cosmetics vs industrial chemicals?
Resacetophenone is classified GHS Danger (H315, H318, H335) in the chemicals database but is allowed in EU cosmetics.
Compliance Tools
Check Resacetophenone compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
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
Related Ingredients
2-O-Ethyl Ascorbic Acid
Excellent
Same category
Softener and conditioner
3-Glyceryl Ascorbate
Excellent
Same category
Antioxidant, Humectant, Skin Conditio...
Allantoin Ascorbate
Excellent
Same category
Antioxidant, Skin Conditioning, Skin ...
Aloe Vera Extract
Excellent
Same category
Skin Conditioning, Antioxidant
Althaea Officinalis Callus Culture Extract
Excellent
Same category
Antioxidant, skin protectant
Amaranthus Caudatus Seed Oil
Excellent
Same category
Emollient, skin conditioning, antioxi...
(20S)-Protopanaxadiol
Moderate
Similar safety
(Cnidium Officinale/Coptis Chinensis/Glycyrrhiza Uralensis) Root Extract
Moderate
Similar safety
Skin conditioning
(Eclipta Prostrata/Houttuynia Cordata) Leaf Extract
Moderate
Similar safety
Skin conditioning
(Lepidium Meyenii/Sarcodon Aspratus) Root Water
Moderate
Similar safety
Skin conditioning
(SH-Pentapeptide-10 6-Aminocaprooyl SH-Pentapeptide-11) SP
Moderate
Similar safety
Skin/hair conditioning (peptide-based...
1,2,3,4,4a,5,6,7-Octahydro-2,5,5-Trimethyl-2-Naphthol
Moderate
Similar safety
Fragrance ingredient
Chlorothymol
Moderate
Chemical family
Preservative, denaturant, deodorizing...
D-Pulegone
Poor
Chemical family
Fragrance and flavor component presen...
Erythorbic Acid
Good
Chemical family
Antioxidant
Is Resacetophenone 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 Resacetophenone in your formulation.