Table 3 Various evaluation parameters of microemulsion-containing sunscreen cream
Observations | Results |
|---|---|
Spreadability | 17 ± 5 g cm/s |
Extrudability | 96.58 ± 0.9% |
pH | 7.1 ± 0.3 |
Sun protection factor (SPF) | 37.65 |
Refractive index | 1.002 ± 0.03 |
Viscosity | 22,341 ± 3 cps |
Drug content (%) | |
(a) Lycopene | 84.33% |
(b) β-carotene | 83.88% |
(c) Curcumin | 88.86% |