Fragrance avoidance
Not a strong fit for fragrance avoidance because it carries Fragrance.
The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.
- beauty
- industrial
- pharma
Tert-butylhydroquinone
CAS 123477-69-0
Antioxidant · Deodorizer · Fragrance
Concern score
Not assessed — no hazard data yet.
Why it's flagged
EPA CPDat observed this chemical in 99 composition records across product categories including Pesticides, Laboratory supplies, Specialty occupational products.
Regulation
No restrictions found. Tert-butylhydroquinone appears in these published regulatory listings.
- commercial_presence
- consumer_product_presence
- cpdat_category:beauty|industrial
- definition_level:complete
- definition_type:primary
- inactive_ingredient_database
- ingredient_type:ingredient substance
- occupational_presence
USEPAcommercial use observedEPA CPDat observed this chemical in 99 composition records across product categories including Pesticides, Laboratory supplies, Specialty occupational products. EPA CPDat classifies this chemical for functional uses including Antioxidant, Deodorizer, Fragrance.
- EPA CPDat observed this chemical in 99 composition records across product categories including Pesticides, Laboratory supplies, Specialty occupational products. EPA CPDat classifies this chemical for functional uses including Antioxidant, Deodorizer, Fragrance.Source →
USFDAinactive ingredient databaseRoute: VAGINAL; Dosage form: CREAM; Maximum daily exposure: 1 mg
- Route: VAGINAL; Dosage form: CREAM; Maximum daily exposure: 1 mgSource →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
- openFDA substance registry classifies this ingredient as chemical.Source →
Evidence
No graded sources yet for Tert-butylhydroquinone. We publish evidence only once a source is linked and reviewed — this ingredient is in the catalog, but has not been assessed.
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Avoid
Where it appears
Prevalence of Tert-butylhydroquinone in our catalog (epa_cpdat).
Products
99
Brands
6
PesticidesLaboratory suppliesSpecialty occupational productsPersonal care
Typical roles
AntioxidantDeodorizerFragrancePolymerization initiators / inhibitors / catalysts>polymerization inhibitors
Found in these products
- Botanical flowChamps de ProvenceHigh
- Spicy Little CrispXiange · SnacksHigh
- Aceites esenciales argán y germen de trigoLes Cosmetiques · Non Food ProductsMinor
- Concentrated Ginseng Rejuvenating Cream RichSulwhasoo · CreamCritical
- Parachute Advansed Gold Coconut Hair OilParachute · Hair Oil
- Body lotion with Aloe ProtectionNivea · Body Lotion With Aloe ProtectionHigh
