Argireline vs Selank
Side-by-side comparison of key properties, dosing, and research.
Skin & Cosmetic
ArgirelineCognitive Enhancement
Selank- Summary
- Argireline is the most widely researched topical 'Botox-alternative' cosmetic peptide, an acetylated hexapeptide that inhibits neuromuscular transmission to relax facial muscles and reduce dynamic wrinkle depth by 17–27% in clinical studies.
- Selank is a synthetic heptapeptide analog of tuftsin developed in Russia. It is a potent anxiolytic that reduces anxiety and enhances cognitive function without sedation or addiction. It is approved for clinical use in Russia for anxiety disorders.
- Half-Life
- N/A — topical application; effect duration linked to formulation contact time
- Minutes (but effects persist for hours)
- Admin Route
- Topical
- SubQ, Intranasal
- Research
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- Typical Dose
- 5–10% concentration
- 250–500 mcg
- Frequency
- Twice daily
- 1–3 times daily
- Key Benefits
- Reduces depth of dynamic expression wrinkles 17–27%
- Non-invasive topical Botox alternative
- Smooths forehead, eye area, nasolabial fold lines
- Widely studied — published clinical efficacy data
- Synergistic with SNAP-8 for enhanced effect
- Reduces fine lines around eyes (crow's feet)
- Improves skin smoothness and texture
- Well tolerated across all skin types
- Reduces anxiety without sedation
- Enhances memory and learning
- Improves focus and concentration
- Stabilizes mood
- Reduces physiological stress response
- May enhance motivation
- No addiction potential or withdrawal
- Fast-acting — effects within 20–30 minutes
- Approved clinically in Russia for anxiety disorders
- Side Effects
- Generally very well tolerated
- At >10%: temporary eyelid/brow ptosis (drooping)
- Rare: mild redness in sensitive skin
- No systemic absorption at cosmetic doses
- Mild sedation at higher doses (paradoxical)
- Fatigue (rare)
- Irritability during discontinuation (uncommon)
- Stacks With
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