International Journal of Interdisciplinary Research
Table 6 Color values of white hair (WH) and bleached hair (BH) dyed with three types of basic hair dyes
From: Effect of surfactant type on the dyeability and color resistance of semi-permanent basic hair dye
Hair | N | L* | a* | b* | ΔE*ab | |
|---|---|---|---|---|---|---|
WH | Undyed | – | 83.95 | − 0.75 | 9.86 | – |
CBD | 6 | 29.07 | 16.30 | 15.44 | 57.75 | |
NBD | 6 | 27.57 | 15.25 | 14.91 | 58.85 | |
ABD | 6 | 35.34 | 20.38 | 19.49 | 53.88 | |
BH | Undyed | – | 29.98 | 8.69 | 14.03 | – |
CBD | 6 | 22.22 | 1.43 | 7.70 | 12.39 | |
NBD | 6 | 22.77 | 0.81 | 7.29 | 12.66 | |
ABD | 6 | 24.02 | 10.28 | 8.23 | 8.54 |