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.
2-Amino-3-hydroxybutanoic acid
CAS 144-98-9
Concern score
Not assessed — no hazard data yet.
Why it's flagged
EPA DSSTox provides the canonical identifier, structure, and synonym profile for this chemical.
Regulation
No restrictions found. 2-Amino-3-hydroxybutanoic acid appears in these published regulatory listings.
- definition_level:complete
- definition_type:primary
- ingredient_type:ingredient substance
- substance_class:chemical
- substance_type:chemical
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 2-Amino-3-hydroxybutanoic 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
Found in these products
- Hydrating cream-to-foam cleanserCeraVe · FaceCritical
- The Ordinary Glycolic Acid 7% Toning Solution (Solução tonificante de ácido glicólico 7%)The Ordinary · EsfolianteHigh
- Eucerin, Roughness Relief Lotion, Fragrance FreeEucerin · Non Food ProductsLow
- Protein OatsDoctor's Choice · Plant Based Foods And BeveragesHigh
- EucerinCritical
- Collagen PeptidesVital Proteins · Dietary SupplementsMinor
- Hydrolyzed Collagen PowderTrader Joe's · Dietary SupplementsMinor
- Enhanced CollagenORGANIKA · Collagen SupplementModerate
- Marine CollagenOrganikaMinor
- Pro CollagenNaka Platinum · Dietary SupplementsMinor
- Lifeguard Highballチェリオ · BeveragesModerate
- Miracle Body VSANGARIA · BeveragesMinor
- ASAHI IPPOMANZOKU PROTEIN BAR BAKED CHEESE FLAVORAsahi,朝日 · SnacksMinor
- #to de cacho - Salon LineHigh
- averac caviarLow
- Whey Protein PowderFull Circle Market · Dietary SupplementsHigh
- excuviancehydrafirmCritical
- conditionerHigh
- Premium Vegan Protein 7k+Sport LineMinor
- Dr. Berg Veggie SolutionMinor
- Grass fed collagen peptidesThrive market · Dietary SupplementsHigh
- Collagen PeptidesBUBS Naturals · Dietary SupplementsModerate
- Lemon Swish Protein PowderJust Ingredients · Protein SupplementHigh
- Collagen PeptidesBulletproof · Collagen SupplementModerate
Often appears with
Ingredients that frequently appear alongside 2-Amino-3-hydroxybutanoic acid in the catalog.