Table 1.

Effectiveness derived from real-time analysis of three antioxidants at different concentrations under oxidative stress induced by H₂O₂ (0.23 mM) on HGFs

	Concentration	Incubation Time
		6 h	12 h	24 h	36 h	48 h
Resveratrol	75 µM	103a	88	75	73	63
	50 µM	152	134	110	100	85
	25 µM	104	90	72	65	51
Quercetin	20 µM	–7	6	17	22	22
	15 µM	21	36	40	41	41
	10 µM	34	43	39	39	39
NAC	2 mM	81	57	25	11	1
	1.5 mM	86	69	46	34	27
	1 mM	81	63	42	31	23

^aEffectiveness is expressed as percentage value.