From: Adhesion and whitening efficacy of P11-4 self-assembling peptide and HAP suspension after using NaOCl as a pre-treatment agent
\(\Delta {\text{L}}^{*}\)
\(\Delta {\text{a}}^{*}\)
\(\Delta {\text{b}}^{*}\)
Mean value
 + 3.22
 + 0.22
 + 0.67
Color perception
Lighter
Redder
Yellower