The Effect of Desensitizing Toothpastes and Coffee Staining on the Optical Properties of Natural Teeth and Microhybrid Resin Composites: An In-Vitro Study
Table 4
Color differences of composites after brushing and staining with coffee.
Group SF
Group SA
Group PcH
Group CPC
Group A
Group N
Group C
1.6±0.2a
1.2±0.2b
1.3±0.1b
0.8±0.1c
0.7±0.1c
0.6±0.1c
1.1±0.1bc
3.1±0.2ax
2.7±0.1acdx
2.3±0.2bcdx
2.8±0.2acx
2.6±0.2acdx
2.1±0.2bdx
2.2±0.2dx
1.5 ± 0.5a
1.3 ± 0.2a
1.1 ± 0.4abc
0.8 ± 0.1b
1.0 ± 0.2bc
0.9 ± 0.2bc
0.4 ± 0.1b
3.1 ± 0.4ax
2.9 ± 0.3bx
1.9 ± 0.3ax
3.0 ± 0.2abx
2.6 ± 0.4
1.8 ± 0.3bx
1.8 ± 0.2bx
0.6 ± 0.2a
0.7 ± 0.2a
0.3 ± 0.2b
0.2 ± 0.1b
0 ± 0.2b
0 ± 0.3b
0.1 ± 0.2b
1.1 ± 0.3a
0.4 ± 0.4bx
0.6 ± 0.3bx
0.8 ± 0.3abx
0.8 ± 0.3abx
0.4 ± 0.2bx
0.4 ± 0.2bx
1.8 ± 0.3a
1.1 ± 0.5bc
1.5 ± 0.4ab
1 ± 0.2c
0.4 ± 0.2d
0.3 ± 0.2d
0.3 ± 0.2d
3.3 ± 0.3ax
3.1 ± 0.2abx
2.9 ± 0.4bx
3.1 ± 0.4abx
3.2 ± 0.6abx
2.7 ± 0.3bx
2.8 ± 0.4bx
Note. x = significant differences between the - ,- ,- , and - values (p < 0.05); same superscript letters in the same row indicate no significant differences between the groups (p > 0.05).