Arginine: What is this ingredient?
An amino acid used in cosmetics as a skin-conditioning ingredient and pH-adjusting aid.
Arginine
One-line definition
An amino acid used in cosmetics as a skin-conditioning ingredient and pH-adjusting aid.
Key functions
An amino acid used in cosmetics as a skin-conditioning ingredient and pH-adjusting aid.
Buffering
Skin response can vary by skin type and formula, so patch testing is recommended for sensitive skin.
Biodance
mask-pack
Product Guide • 2026-05-08