Brand | Staining agent | Cleanser | ∆E (T1-T0) IC | ∆E (T2-T0) IC | ∆E (T3-T1) | IC | ∆E (T3-T2) | IC | ∆E (T3-T0) 12 h group | IC | ∆E (T3-T0) 7d group | IC |
---|---|---|---|---|---|---|---|---|---|---|---|---|
INV | Coffee | Crystals | 7.12 (±2.27) a | 27.76 (±4.99) a | 1.51 (±0.38) | a | 1.72 (±1.23) | a | 6.29 (±2.35) | a | 29.83 (±2.50) | a |
RB | 1.41 (±0.59) | 1.47 (±0.57) | 5.48 (±2.77) | 22.94 (±3.20) | ||||||||
Cola | Crystals | 0.92 (±0.34) a | 0.74 (±0.27) a | 0.80 (±0.23) | a | 0.82 (±0.37) | a | 1.22 (±0.28) | b | 0.69 (±0.59) | a | |
RB | 0.35 (±0.09) | 0.51 (±0.20) | 1.01 (±0.22) | 0.75 (±0.18) | ||||||||
Saliva | Crystals | 0.90 (±0.27) ab | 1.06 (±0.18) b | 0.41 (±0.20) | a | 0.45 (±0.28) | a | 1.05 (±0.43) | ab | 1.33 (±0.31) | a | |
RB | 0.53 (±0.21) | 0.52 (±0.16) | 1.11 (±0.38) | 1.44 (±0.27) | ||||||||
Tea | Crystals | 1.56 (±0.65) a | 23.01 (±3.24) a | 1.27 (±0.49) | a | 22.07 (±4.28) | a | 0.95 (±0.26) | b | 3.15 (±1.33) | a | |
RB | 1.15 (±0.41) | 17.14 (±2.19) | 1.27 (±0.42) | 4.86 (±1.12) | ||||||||
Wine | Crystals | 5.66 (±0.43) a | 15.75 (±2.99) a | 0.61 (±0.35) | n/a | 1.71 (±0.87) | b | 5.00 (±0.47) | a | 15.84 (±2.25) | a | |
RB | 2.00 (±0.90) | 1.22 (±0.70) | 4.02 (±1.09) | 13.20 (±2.65) | ||||||||
CC | Coffee | Crystals | 0.98 (±0.25) b | 1.97 (±0.67) b | 1.26 (±0.40) | a | 1.81 (±0.33) | a | 1.20 (±0.32) | b | 1.08 (±0.42) | b |
RB | 1.25 (±0.28) | 2.02 (±0.88) | 1.13 (±0.59) | 0.98 (±0.18) | ||||||||
Cola | Crystals | 0.88 (±0.32) a | 0.87 (±0.26) a | 0.89 (±0.37) | a | 0.61 (±0.37) | a | 0.97 (±0.59) | b | 1.13 (±0.41) | a | |
RB | 0.84 (±0.25) | 0.41 (±0.17) | 1.31 (±0.18) | 0.92 (±0.40) | ||||||||
Saliva | Crystals | 1.20 (±0.51) a | 1.33 (±0.57) b | 0.67 (±0.30) | a | 0.71 (±0.21) | a | 1.17 (±0.45) | a | 0.99 (±0.51) | ab | |
RB | 0.47 (±0.43) | 0.71 (±0.49) | 1.15 (±0.49) | 1.28 (±0.54) | ||||||||
Tea | Crystals | 0.85 (±0.29) b | 19.28 (±3.51) a | 0.99 (±0.23) | a | 18.87 (±2.45) | a | 0.49 (±0.15) | a | 1.39 (±0.62) | b | |
RB | 1.01 (±0.18) | 15.71 (±4.49) | 0.31 (±0.38) | 2.91 (±0.38) | ||||||||
Wine | Crystals | 1.47 (±0.25) b | 1.22 (±0.47) b | 2.03 (±0.43) | n/a | 1.40 (±0.68) | ab | 1.26 (±0.32) | b | 1.23 (±0.40) | b | |
RB | 1.90 (±0.20) | 1.13 (±0.48) | 1.18 (±0.25) | 0.97 (±0.68) | ||||||||
MTM | Coffee | Crystals | 0.91 (±0.32) b | 1.45 (±0.42) b | 1.32 (±0.39) | a | 1.78 (±0.41) | a | 0.55 (±0.15) | c | 0.61 (±0.18) | c |
RB | 1.12 (±0.30) | 1.01 (±0.38) | 0.79 (±0.32) | 0.85 (±0.30) | ||||||||
Cola | Crystals | 0.65 (±0.33) a | 0.78 (±0.21) a | 0.59 (±0.29) | a | 0.52 (±0.09) | a | 0.54 (±0.24) | a | 0.86 (±0.18) | a | |
RB | 0.72 (±0.26) | 0.66 (±0.14) | 0.94 (±0.28) | 0.89 (±0.30) | ||||||||
Saliva | Crystals | 0.63 (±0.29) b | 0.66 (±0.23) a | 0.58 (±0.11) | a | 0.68 (±0.29) | a | 0.68 (±0.18) | b | 0.96 (±0.32) | b | |
RB | 0.55 (±0.13) | 0.66 (±0.08) | 0.75 (±0.31) | 0.70 (±0.19) | ||||||||
Tea | Crystals | 1.03 (±0.36) b | 21.21 (±2.98) a | 1.37 (±0.41) | a | 21.02 (±2.01) | a | 0.81 (±0.50) | b | 0.73 (±0.26) | b | |
RB | 0.86 (±0.38) | 19.16 (±3.62) | 0.77 (±0.24) | 2.14 (±1.33) | ||||||||
Wine | Crystals | 0.90 (±0.26) c | 0.81 (±0.42) b | 0.97 (±0.27) | n/a | 0.69 (±0.09) | a | 0.87 (±0.27) | c | 0.90 (±0.29) | b | |
RB | 1.39 (±0.20) | 0.66 (±0.40) | 0.79 (±0.30) | 0.86 (±0.33) |