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International Journal of Interdisciplinary Research

Table 3 Color values of virgin hair (VH) and bleached hair (BH) and the results of t-test

From: Effect of rinse-off hair conditioner containing argan oil or camellia oil on the recovery of hair damaged by bleaching

Sample

N

L*

a*

b*

ΔE*

Mean

SE

t

p

Mean

SE

t

p

Mean

SE

t

p

Mean

SE

Virgin hair

3

18.90

0.25

− 9.233

.011

2.23

0.16

− 10.740

.000

2.00

0.23

− 25.794

.000

0

0

Bleached hair

3

49.30

3.28

8.99

0.60

23.79

0.81

43.70

2.80