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.
EPA CPDat observed this chemical in 253 composition records across product categories including Laboratory supplies, Batteries, Electronics/small appliances.
Concern score
The concern value is driven by the published classifications and regulatory status below — not by a single signal.
Concern score 45/100 (moderate) · high confidence.
Prevalence of Selenium in our catalog (epa_cpdat).
Products
253
Brands
6
Typical roles
Context-specific fit derived from published classifications and the current ingredient evidence profile.
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.
The published evidence profile currently shaping this ingredient record.
Primary documents currently linked to this ingredient record.
Structured claim signals pulled from linked ingredient research.
Published jurisdiction-level classifications and regulatory designations for this ingredient.
US
EPA
EPA CPDat observed this chemical in 253 composition records across product categories including Laboratory supplies, Batteries, Electronics/small appliances. EPA CPDat classifies this chemical for functional uses including Degradant/impurity, reduces the amount of bismuth needed to achieve the desired improvement in properties, Flavouring and nutrient.
US
FDA
FDA NDC lists this ingredient in 167 active drug products and 203 total products.
US
FDA
openFDA substance registry classifies this ingredient as chemical.