Table 3.
Colour parameters | Formulations | |||
---|---|---|---|---|
Control | F1 | F2 | F3 | |
L∗ | 50.17 ± 2.22a | 43.29 ± 1.24b | 34.41 ± 0.29b | 32.11 ± 0.53c |
a∗ | 4.55 ± 0.82a | 5.94 ± 0.93a | 6.72 ± 0.42a | 10.37 ± 0.95b |
b∗ | 22.21 ± 1.59a | 23.71 ± 0.64b | 21.80 ± 0.25a | 22.80 ± 0.73a |
ΔE | - | 7.35 ± 1.44a | 15.96 ± 1.98b | 19.10 ± 2.23b |
∗mean ± standard deviation. Differences among letters indicate significant differences among formulations (α=5%).