International Journal of Interdisciplinary Research
Table 5 Color values of bleached hair (BH) before and after 21 days of applying different hair treatments
Group | Hair | Day | N | L* | a* | b* | ΔL* | Δa* | Δb* | \(\Delta E_{{{\text{ab}}}}^{*}\) |
|---|---|---|---|---|---|---|---|---|---|---|
WBH | WBH | 0 | 3 | 38.23 | 10.69 | 22.39 | – | – | – | 0 |
21 | 3 | 41.93 | 11.76 | 26.31 | 3.69 | 1.07 | 3.92 | 5.52 | ||
BBH | BBH | 0 | 3 | 36.68 | 11.86 | 22.42 | – | – | – | |
21 | 3 | 40.84 | 11.07 | 23.36 | 4.16 | − 0.78 | 0.93 | 4.38 | ||
MFBH | C8BH | 0 | 3 | 42.23 | 11.58 | 25.94 | – | – | – | – |
21 | 3 | 41.81 | 10.91 | 24.98 | − 0.42 | − 0.67 | − 0.96 | 1.83 | ||
C10BH | 0 | 3 | 42.56 | 12.29 | 27.17 | – | – | – | – | |
21 | 3 | 42.28 | 11.26 | 25.85 | − 0.28 | − 1.03 | − 1.32 | 2.14 | ||
C12BH | 0 | 3 | 41.89 | 11.06 | 24.94 | – | – | – | – | |
21 | 3 | 42.54 | 10.93 | 26.08 | 0.65 | − 0.13 | 1.14 | 1.49 | ||
LFBH | C14BH | 0 | 3 | 44.41 | 11.66 | 26.25 | – | – | – | – |
21 | 3 | 40.61 | 11.13 | 23.99 | − 3.80 | − 0.53 | − 2.26 | 4.45 | ||
C16BH | 0 | 3 | 48.27 | 11.76 | 29.07 | – | – | – | – | |
21 | 3 | 46.23 | 10.47 | 26.63 | − 2.04 | − 1.29 | − 2.44 | 3.47 | ||
C18BH | 0 | 3 | 50.57 | 9.74 | 27.05 | – | – | – | – | |
21 | 3 | 46.64 | 11.63 | 28.11 | − 3.93 | 1.89 | 1.06 | 4.68 | ||
MCT | MCT | 0 | 3 | 40.91 | 11.83 | 24.74 | – | – | – | 0 |
21 | 3 | 41.72 | 11.06 | 25.02 | 0.81 | − 0.77 | 0.27 | 1.50 | ||
Coconut | Coconut | 0 | 3 | 41.54 | 10.99 | 24.85 | – | – | – | 0 |
21 | 3 | 37.93 | 11.30 | 23.27 | −3.61 | 0.31 | − 1.58 | 3.98 |