L | a | b | ΔE | |
Phenolated glycerin technique | 37.74 ± 0.1 | 5.20 ± 0.01 | 6.36 ± 0.11 | 42.13 ± 0.12 |
Alcohol propylene glycol technique | 41.46 ± 0.16 | 3.13 ± 0.04 | 14.38 ± 0.11 | 37.03 ± 0.17 |
Natural organ | 41.27 ± 1.5 | 11.85 ± 0.71 | 7.75 ± 0.46 | 39.7 ± 1.51 |