Science
Mechanism of Action
This ingredient functions as a 'moisture lift' agent, penetrating deep into the stratum corneum to target keratin fibers. By helping these fibers retain moisture, it prevents hardening and shrinking, thereby plumping the skin and increasing elasticity and firmness.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 In vivo efficacy tests demonstrated a significant reduction in the appearance of fine wrinkles caused by dryness and improved skin plumpness.
- 02 Shown to penetrate the stratum corneum, delivering 'Moisture Lift' effects by targeting dehydrated keratin fibers to restore elasticity.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Generally stable in aqueous solutions, amidine-type structures can be sensitive to extreme hydrolysis in highly acidic environments (typically below pH 4.0).
Conflicts
- Strongly acidic environments (< pH 4.0)
- Strong oxidizing agents
Safety
Safety Profile
Though not individually reviewed by the CIR, this amino acid derivative has a long history of safe use in Japanese 'Quasi-Drug' and standard cosmetic anti-aging formulations.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Amidinoproline is a valuable skin-conditioning agent, clinically shown to enhance skin plumpness and reduce fine wrinkles by improving stratum corneum hydration and elasticity.
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