Ingredient
Arginine
An amino acid used in oral care and in some skin and hair products.
What it does
Conditioning agent
Improves how skin or hair feels and behaves.
Reference
- In our catalogue
- 23 products
Ingredient reference data © European Union, 1995–2026, reused under CC-BY 4.0. Plain explanations are BeautySignal's own. This is information, not medical advice. How we source this.