Fragrance avoidance
No fragrance-linked caution surfaced in the current profile.
This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.
- beauty
- cleaning
- pharma
3,4-Dihydroxycinnamic acid
CAS 331-39-5
Antioxidant · Deodorizer
Concern score
Not assessed — no hazard data yet.
Why it's flagged
EPA CPDat observed this chemical in 1 composition records across product categories including Personal care.
Regulation
No restrictions found. 3,4-Dihydroxycinnamic acid appears in these published regulatory listings.
- commercial_presence
- consumer_product_presence
- cpdat_category:beauty|cleaning
- currently_marketed_ndc
- marketed_drug_ingredient
- nsde_reference_present
USEPAcommercial use observedEPA CPDat observed this chemical in 1 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Antioxidant, Deodorizer.
- EPA CPDat observed this chemical in 1 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Antioxidant, Deodorizer.Source →
USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 2 active drug products and 2 total products.
- FDA NDC lists this ingredient in 2 active drug products and 2 total products.Source →
Evidence
No graded sources yet for 3,4-Dihydroxycinnamic acid. 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.
Good fit
Where it appears
Prevalence of 3,4-Dihydroxycinnamic acid in our catalog (fda_ndc).
Products
2
Typical roles
AntioxidantDeodorizer
