Table 3.

Concentration-dependent, significant cell physiological effects (i–iv) elicited by mouthwashes in HGEPp cells

	Cytotoxic: intense, steady (i) [%v/v]	Cytotoxic: with transient increase (ii) [%v/v]	Proliferative (iii) [%v/v]	Neutral (iv) [%v/v]
Gum Paroex	0.02z	0.002y		0.0002–2E − 07
Perio Aid 0.12%	0.02z	0.002z	0.0002z, 2E − 05y, 2E − 06z	6.67E − 05, 2E − 07
Perio Aid Maintenance	0.02z, 0.002y		0–20 h 6.67E − 05z, 2E − 05z, 2E − 07z	0–20 h 0.0002–2E − 07 20–55 h 0.0002, 2E − 06
Vitis Gingival	0.02z	0.002y	20–55 h 0.0002y	0–20 h 2E − 07–0.0002
Vitis Orthodontic	0.02z	0.002y	20–55 h 0.0002z, 2E − 06y	2E − 07, 2E − 05, 6.67E − 05
Dentaid Xeros	0.2z		6.67E − 05y, 2E − 06y	0.02–0.0002, 2E − 05, 2E − 07
Listerine Cool Mint	0.2z, 0.02y	2E − 07x *w/o decrease		0.002–2E − 06
Listerine Fluoride Plus	0.2z, 0.02z	0.002y, 0.0002x *w/o decrease	2E − 07z	6.67E − 05–2E − 06

(x – p < 0.05; y– p < 0.01; z – p < 0.001)