Table 7. Effects of happy mama tea on cell viability, pro-collagen type I C peptide production and MMP-1 secretion of Hs68 cell

Happy mama (μg/mL)	Hs68 cells
	Cell viability (%)	MMP-1 (ng/mL)	pro-collagen type I C (ng/mL)
Control	100.00±0.45	14.08±1.05	4,163.12±213.13
25	96.22±4.09	12.70±0.55	4,344.17±271.44
50	92.72±0.53	9.73±1.07**	3,603.97±261.32
100	97.20±0.88	10.62±1.74*	4,327.82±180.44
200	102.32±0.13	10.62±0.99**	3,906.70±102.00

p<0.05,
p<0.01,
p<0.001.