International Journal of Interdisciplinary Research
Table 19 Effect of shampooing on virgin hair and bleached hair
Characteristics | Sample | N | Mean | SE | t | p |
|---|---|---|---|---|---|---|
Tenacity (MPa) | VH | 3 | 365.03 | 38.22 | 0.677 | .535 |
VH shampoo only 21Â days | 3 | 335.40 | 21.55 | |||
BH | 3 | 284.20 | 70.43 | 0.955 | .383 | |
BH shampoo only 21Â days | 4 | 211.82 | 40.29 | |||
Protein leak (μg/mL) | VH | 3 | 9.10 | 0.26 | − 1.266 | .274 |
VH shampoo only 21Â days | 3 | 10.24 | 0.85 | |||
BH | 3 | 10.08 | 0.40 | − 3.512 | .025* | |
BH shampoo only 21Â days | 3 | 13.76 | 0.96 |