Table 2. The mean surface microhardness values in groups 4-6 treated with fluoride varnish, casein phosphopeptide-amorphous calcium phosphate complex, and Remin Pro® .
Groups | Primary microhardness | Microhardness after 4 days demineralization | Microhardness after 1 month treatment | Microhardness after re-demineralization | ||||
M * | SD ** | M | SD | M | SD | M | SD | |
Group 1 (fluoride varnish) | 7.339 | 5.60 | 6.223 | 5.39 | 7.273 | 3.25 | 3.267 | 02.39 |
Group 2 (CPP-ACP) | 6.331 | 05.31 | 3.235 | 5.27 | 9.411 | 9.35 | 2.334 | 09.38 |
Group 3 (Remin Pro) | 8.337 | 02.69 | 8.230 | 1.45 | 5.333 | 2.25 | 2.289 | 1.37 |
*Mean, **standard deviation |