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.
FDA NDC lists this ingredient in 12 active drug products and 13 total products.
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 RYE in our catalog (fda_ndc).
Products
13
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.
Canonical allergen markers detected on this ingredient. Each row is derived from the ingredient’s name or synonyms matching a known allergen class — useful when scanning a label for a specific allergy context.
Source: chemindex_name_match
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
FDA
FDA NDC lists this ingredient in 12 active drug products and 13 total products.
US
FDA
openFDA substance registry classifies this ingredient as concept.
US
FDA
openFDA substance registry classifies this ingredient as structurallydiverse.