Arginine
Natural
Synthetic
Bioengineered
Marine
Mineral
Animal-derived
Fermented
Active treatment ingredient
Overview
An amino acid that helps to restore the skin, acts as an antioxidant, and contributes to skin hydration.
Actives/Treatments
In skincare, arginine acts as a potent humectant, drawing moisture into the skin to enhance hydration and support a healthy skin barrier. It also functions as a precursor for nitric oxide, improving microcirculation, and stimulates collagen production, which contributes to improved skin elasticity and visible repair of skin damage.
Key Benefits
Provides hydration and barrier repair support
Good For
Suitable for skin types:
Universal
Effective at:
Moisturizing
Repairing
Anti-aging
Strengthening
Safety & Cautions
Arginine is generally well-tolerated by most skin types; however, excessive application of arginine-rich products may rarely cause mild skin irritation, redness, itching, or burning in sensitive individuals.
Education-first entry. This ingredient profile stands on its own — not every glossary ingredient appears in our four HARAMOON SKUs yet. Browse the full ingredient glossary or shop HARAMOON when you are ready.
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