Science
Mechanism of Action
As key components of Natural Moisturizing Factors (NMFs), they bind and retain moisture, aiding its distribution via aquaporins for optimal hydration. These amino acids also serve as precursors for vital skin proteins like collagen, supporting structure, firmness, and cellular repair.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 An amino acid complex significantly reduced visual redness and skin irritation, decreasing IL-1a by 21% and boosting moisturization, firmness, and elasticity.
- 02 Topical 2.5% arginine hydrochloride ointment demonstrated improved skin hydration by increasing urea content.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Amino acids are stable across a typical cosmetic pH range of 4-8, with some, like glutamic acid, contributing to pH regulation.
Safety
Safety Profile
The CIR Expert Panel found plant-derived α-amino acids safe for cosmetic use at current concentrations. They are generally recognized as non-irritating and non-sensitizing.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Vegetable Amino Acids are a versatile, skin-identical ingredient vital for hydration, barrier function, and overall skin health, suitable for all skin types.
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References
Sources