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International Journal of Interdisciplinary Research

Table 15 t-test comparison of tensile strength and elongation after 21 days of treatment between BH shampooed only and BH shampooed with fatty acid conditioners

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

Variable

Sample

N

After 21 days

Mean

SE

t

p

% Change

relative to

Control

Tenacity

Shampoo only

Shampoo/PA

4

5

74.53

137.27

14.17

14.03

− 3.104

.017*

Shampoo only

Shampoo/SA

4

5

74.53

133.97

14.17

16.84

− 2.607

.035*

Shampoo only

Shampoo/OA

4

5

74.53

105.00

14.17

9.98

− 1.810

.113

Shampoo only

Shampoo/LA

4

4

74.53

221.06

14.17

43.24

− 3.220

.018*