Influence of Ultrapulsed CO₂ Laser, before Application of Different Types of Fluoride, on the Increase of Microhardness of Enamel In Vitro

Table 1

Information of the materials.

Commercial name	Composition	Fluoride Concentration	Manufacturer	Time of contact: product/enamel
Fluoride Gel ®	Acidulated sodium fluoride	1.23%	Sultan Topex, DFL	1 min, after which it was removed with absorbent paper
Flugel ®	NaF	2%	Sultan Topex, DFL	1 min, after which it was removed with absorbent paper
Fluor Care®	Acidulated sodium fluoride	1.23%	FGM	1 min, after which it was removed with absorbent paper
Duraphat®	NaF	5%	Colgate	1 min, after which it was removed with absorbent paper
Demineralizing solution	H2O, KOH, CH 3COOH, C2H3NaO2, H3PO4, Ca pH 3.5 to 4	0.030 ppm	Fórmula & Ação Pharmacy	pH cycling
Remineralizing solution (artificial saliva)	H2O, HCL, KOH, CaCl2, (HOCH2)3CNH2, Ca, P, Tris buffer; pH 7	0.050 ppm	Fórmula & Ação Pharmacy	pH cycling