Arginine
molecular structure · PubChem
AKA: L-Arginine
Synthetic
Fragrance
Skin Conditioner
Hair Care
Amino Acid
Not Clean
L-Arginine
CAS #
74-79-3 / 7200-25-1
Functions
ANTISTATIC
FRAGRANCE
Added for scent. Can be natural or synthetic. Common irritant and allergen — one of the top reasons people react to products.
HAIR CONDITIONING
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
SKIN CONDITIONING
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory0 listings
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng