Does post-bleaching fluoridation affect the further demineralization of bleached enamel? An in vitro study

BMC Oral Health

Table 1 Test groups

Groups	N	Bleaching agent	Fluoride application	pH	F application time
1	10	No agent	---------		---------
2	10	38% HP	--------		--------
3	10	38% HP	2.1% NaF	~1.2	1 minutes
4	10	38% HP	1.5% TiF₄	~1.2	1 minutes

ISSN: 1472-6831