Figure 7.
Evaluation of α‐helix to β‐sheets keratin bands ratio after hair treatment with effective active (Active A‐ label a) and ineffective active (Active B‐ label b). White values in the dark bars indicate the percentage of modulation in comparison with S1 Negative control. Student's statistical test, *P < 0.05; **P < 0.01; ***P < 0.001.