Is 2,4-Dimethyl-4,4a,5,9b-tetrahydroindeno-1,3-dioxin safe in cosmetics?
2,4-Dimethyl-4,4a,5,9b-tetrahydroindeno-1,3-dioxin has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
2,4-Dimethyl-4,4a,5,9b-tetrahydroindeno-1,3-dioxin
INCI: 2,4-DIMETHYL-4,4A,5,9B-TETRAHYDROINDENO-1,3-DIOXIN
2,4-Dimethyl-4,4a,5,9b-tetrahydroindeno-1,3-dioxin is classified as a cosmetic ingredient. EU Regulation 1223/2009 status: permitted.
Auto-generated CPSR Part A draft with source citations
Safety Rating
MODERATE
Regulatory Status
EU EU Status
permitted
US US Status
permitted
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for 2,4-Dimethyl-4,4a,5,9b-tetrahydroindeno-1,3-dioxin.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for 2,4-Dimethyl-4,4a,5,9b-tetrahydroindeno-1,3-dioxin.
Frequently Asked Questions
Is 2,4-Dimethyl-4,4a,5,9b-tetrahydroindeno-1,3-dioxin allowed in the EU?
2,4-Dimethyl-4,4a,5,9b-tetrahydroindeno-1,3-dioxin EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
Compliance Tools
Check 2,4-Dimethyl-4,4a,5,9b-tetrahydroindeno-1,3-dioxin 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
Acrylates/Vinyl Neodecanoate Crosspolymer
Excellent
Same category
Emulsion stabilising, film forming
Adipic Acid
Excellent
Same category
Buffering
Aluminum Magnesium Oxide
Excellent
Same category
Absorbent, bulking agent, opacifying ...
Ammonium VA/Acrylates Copolymer
Excellent
Same category
Antistatic, binding, film forming, ha...
Ammonium VA/Crotonic Acid Copolymer
Excellent
Same category
Antistatic, film forming, hair fixing...
Aphanothece Sacrum Polysaccharide
Excellent
Same category
Absorbent, emulsion stabilising, film...
(20S)-Protopanaxadiol
Moderate
Similar safety
(Cnidium Officinale/Coptis Chinensis/Glycyrrhiza Uralensis) Root Extract
Moderate
Similar safety
Skin conditioning
(Cryptomeria Japonica/Chamaecyparis Obtusa) Stem Ferment Extract
Moderate
Similar safety
Antimicrobial, antioxidant, humectant
(Eclipta Prostrata/Houttuynia Cordata) Leaf Extract
Moderate
Similar safety
Skin conditioning
(Lepidium Meyenii/Sarcodon Aspratus) Root Water
Moderate
Similar safety
Skin conditioning
(Licorice/Reynoutria Japonica) Root/Stem Extract
Moderate
Similar safety
Skin conditioning, antioxidant
2,4,4-Trimethylcyclohexanecarbaldehyde
Moderate
Browse nearby
2,4,6-Trimethyl-3-cyclohexenecarbaldehyde
Moderate
Browse nearby
Fragrance
2,4,6-Trimethyl-3-cyclohexenyl-4-penten-3-one
Good
Browse nearby
Fragrance (ionone-type ketone)
Is 2,4-Dimethyl-4,4a,5,9b-tetrahydroindeno-1,3-dioxin 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 2,4-Dimethyl-4,4a,5,9b-tetrahydroindeno-1,3-dioxin in your formulation.