Food use
Food-use source coverage is present in the current record.
The ingredient appears in food-oriented source coverage or allowed-use references, which makes food use easier to support than a context with no domain signal at all.
Ammonia is restricted in cosmetic products under Annex III of the EU Cosmetics Regulation (EC) 1223/2009.
Concern score
The concern value reflects this ingredient's chemical identity — its hazard profile from the published classifications and regulatory status below — not the safety of a product it appears in. A score near 40 is the baseline for ingredients with no specific signal (water scores 40 by design), so a mid-range value is not a safety verdict.
Concern score 70/100 (high) · high confidence.
Regional restrictions
Prevalence of Ammonia in our catalog (epa_cpdat).
Products
1,235
Brands
6
Typical roles
Catalog
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Food use
Food-use source coverage is present in the current record.
The ingredient appears in food-oriented source coverage or allowed-use references, which makes food use easier to support than a context with no domain signal at all.
Fragrance avoidance
Not a strong fit for fragrance avoidance because it carries Fragrance.
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.
EU
EC
Annex III of EU Cosmetics Regulation (EC) 1223/2009: substances which cosmetic products must not contain except subject to the restrictions laid down. Maximum concentration: 6% (as NH3) Conditions of use and warnings: Above 2%: Contains ammonia
US
EPA
EPA CPDat observed this chemical in 1235 composition records across product categories including Construction and building materials, Home maintenance, Industrial products. EPA CPDat classifies this chemical for functional uses including Deodorizer, pH regulating agent, Fragrance.
US
Metalic Touch
Rubelia
The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.
The published evidence profile currently shaping this ingredient record.
FDA
FDA NDC lists this ingredient in 53 active drug products and 55 total products.