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International Journal of Interdisciplinary Research

Table 20 Comparison of physical characteristics between virgin hair (VH) and bleached hair (BH) shampooed with or without the use of Argan oil (AO) or Camellia oil (CO) conditioner

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

Characteristics

Sample

N

Mean

SE

t

p

Tenacity

(MPa)

VH

3

365.03

38.22

2.668

.044*

BH shampoo only 21 days

4

211.82

40.29

VH

3

365.03

38.22

− 0.943

.382

BH shampoo/AO 21 days

5

427.34

44.92

Virgin hair

3

365.03

38.22

− 0.482

.647

BH shampoo/CO 21 days

5

390.52

33.63

Protein leak

(μg/mL)

VH

3

9.10

0.26

− 4.649

.010*

BH shampoo only 21 days

3

13.76

0.96

VH

3

9.10

0.26

0.005

.996

BH shampoo/AO 21 days

3

9.09

2.23

VH

3

9.10

0.26

− 0.263

.805

BH shampoo/CO 21 days

3

9.54

1.66