Table 4 Physico-chemical assessment of CS-NEG formulations (mean ± SD, n = 3).
From: Colistin adorned topical nanoemulsion gel formulation for enhanced anti-microbial activity
Formulations | Particle Size (nm) | PDI | Zeta Potential (mV) | pH | Viscosity (cP) | Spreadability (cm2/g) |
---|---|---|---|---|---|---|
CS-NEG3 | 274.9 ± 11.59 | 0.6 ± 0.05 | −20.6 ± 1.23 | 7.36 ± 0.23 | 38,810 ± 103.77 | 2.3 ± 0.02 |
CS-NEG4 | 290.8 ± 15.63 | 0.15 0.01 | −14.2 ± 1.55 | 7.52 ± 0.18 | 35,630 ± 88.23 | 2.6 ± 0.01 |
CS-NEG5 | 303.2 ± 20.36 | 0.5 ± 0.02 | −11.8 ± 0.89 | 7.60 ± 0.36 | 34,510 ± 99.85 | 2.9 ± 0.03 |