⚠️ Data is provided for informational purposes only. It may contain inaccuracies and should be independently verified. This is not medical advice. Consult a healthcare professional before making health decisions.
Description: CYSTEINE — amino acid, part of the skin natural moisturizing factor (NMF), supports keratin structure.
All Functions: amino acid, part of the skin natural moisturizing factor (NMF), supports keratin structure
Quick Facts:
- Category: humectant
🧪 CYSTEINE
CYSTEINE
CAS Number: 52-90-4 / 3374-22-9
Also Known As: —
Category: humectant
EC Number: 200-158-2 / 222-160-2
L-Cysteine
CYSTEINE is a humectant ingredient used in skincare formulations.
amino acidpart of the skin natural moisturizing factor (NMF)supports keratin structure
🌍 Regulatory Status
EU: No restriction on fileUS: No restriction on fileKorea: Not yet available
📊 Comedogenicity
No data yet
Not rated for this ingredient yet.
📚 Research & Evidence
PUBMED CITATIONS
N/A
Data sources: EU CosIng
💧 Skin Type Compatibility
No data yet
Per-skin-type data isn’t curated for this ingredient yet.
⚠️ Don’t Combine With
No data yet
No known incompatibilities on file for this ingredient.
🧴 Products Containing CYSTEINE
- ipca Keraglo Men
- REMEDY CALAZIME Skin Protectant Paste
- collagen face mask
- Les Cosmétiques Design Paris, Men’Activ Science Ultra Density Shampooing densifiant antipelliculaire
- L’OREAL NORGE AS L’Oreal Lash Serum Transparent
- Herbal time хининов мицеларен шампоан
- ecojeratin
- Barba Forte Condicionador Barba e Cabelo Don Forte Barba Forte 170ml