Understand the source comparison
Snap-8 Formulation Comparison: Carrier Systems and Penetration
Water + Glycerin Base Moderate (up to 8%) Low. Relies on passive diffusion only 6–9 months at 4°C Minimal Adequate for research use but suboptimal bioavailability. Upgrade to HA or liposomal if budget allows Hyaluronic Acid Fragments (10–50 kDa) High (up to 12
This page preserves a source comparison for education. It does not add a rating, recommendation or clinical judgment.
- Water + Glycerin Base
- Moderate (up to 8%)
- Low. Relies on passive diffusion only
- 6–9 months at 4°C
- Minimal
- Adequate for research use but suboptimal bioavailability. Upgrade to HA or liposomal if budget allows
- Hyaluronic Acid Fragments (10–50 kDa)
- High (up to 12%)
- High. HA creates hydration channels that pull peptide into dermis
- 9–12 months at 4°C
- Gold standard for topical peptide delivery. HA molecular weight matters (avoid >100 kDa)
- Liposomal Encapsulation
- High (up to 15%)
- Very High. Phospholipid vesicles fuse with cell membranes and deposit peptide intracellularly
- 6–8 months (requires refrigeration)
- Low to Moderate
- Best penetration but expensive and temperature-sensitive. Worth it for high-concentration protocols
- DMSO or Propylene Glycol (>5%)
- Very High (up to 20%)
- Very High. Disrupts lipid barrier and increases permeability 5–10×
- 12+ months (highly stable)
- High. Dose-dependent irritation and dryness
- Effective but irritating. Reserve for controlled research settings, not daily cosmetic use
- Niacinamide + Peptide Complex
- High (up to 10%)
- Moderate. Niacinamide improves barrier function and reduces TEWL
- 9–12 months at room temp
- Excellent compromise. Niacinamide synergises with Snap-8 and stabilises formulation without irritation