Skip to main content

International Journal of Interdisciplinary Research

Table 10 Comparison of color difference of dyed white hair (WH) and bleached hair (BH) by shampoo type (after 10 times of shampooing) (α = 0.05)

From: Effect of surfactant type on the dyeability and color resistance of semi-permanent basic hair dye

Hair-Dye

Color

Shampoo

N

Mean

SE

Duncan

F

p

WH-CBD

ΔL*

Ac

6

16.75

0.69

a

7.513

.005

Ne

6

14.84

1.05

a

Al

6

19.11

0.49

b

ΔE*ab

Ac

6

17.16

0.80

a

8.086

.004

Ne

6

16.26

0.79

a

Al

6

20.72

0.89

b

WH-NBD

ΔE*ab

Ac

6

16.55

1.78

a

.466

.636

Ne

6

14.50

1.97

a

Al

6

16.15

0.75

a

WH-ABD

Δb*

Ac

6

-2.88

0.44

a

5.571

.016

Ne

6

-1.96

0.57

a

Al

6

2.60

1.06

b

ΔE*ab

Ac

6

22.34

1.62

a

.097

.908

Ne

6

23.55

2.20

a

Al

6

22.82

1.96

a

BH-CBD

ΔE*ab

Ac

6

9.26

0.50

a

.040

.961

Ne

6

9.19

0.41

a

Al

6

9.37

0.47

a

BH-NBD

Δa*

Ac

6

8.55

0.23

a

6.910

.007

Ne

6

10.43

0.56

b

Al

6

9.34

0.16

a

ΔE*ab

Ac

6

9.22

0.25

a

27.795

.000

Ne

6

11.57

0.24

c

Al

6

10.24

0.17

b

BH-ABD

ΔL*

Ac

6

6.08

0.27

a

8.526

.003

Ne

6

6.43

0.26

a

Al

6

7.66

0.32

b

ΔE*ab

Ac

6

7.91

0.48

a

2.315

.133

Ne

6

8.74

0.63

a

Al

6

9.57

0.51

a

  1. *The same letter in the Duncan column indicate that the mean of groups were not different at α = 0.05. ΔL*, Δa*, Δb* values not shown in the table were not significant at α = 0.05. CBD cationic basic hair dye, NBD nonionic basic hair dye, ABD anionic basic hair dye, Ac acidic shampoo, Ne neutral shampoo, Al alkaline shampoo