In vitro and in vivo anti-aging effects of compounds isolated from Artemisia iwayomogi

Journal of Analytical Science and Technology

Table 7 The change of skin roughness

Classification		Left	Right	t	p
Classification		(Mean ± SD)		t	p
R1	0 week	0.270 ± 0.02	0.271 ± 0.025	0.65	0.83
	4th week	0.260 ± 0.057	0.243 ± 0.037	0.088	0.23
	8th week	0.246 ± 0.017	0.223 ± 0.030	0.071	0.001*
R2	0 week	0.219 ± 0.037	0.217 ± 0.025	0.15	0.877
	4th week	0.194 ± 0.028	0.186 ± 0.044	0.166	0.427
	8th week	0.191 ± 0.019	0.160 ± 0.016	0.548	0.012*
R3	0 week	0.131 ± 0.015	0.129 ± 0.011	0.42	0.451
	4th week	0.123 ± 0.018	0.113 ± 0.023	0.427	0.105
	8th week	0.113 ± 0.018	0.099 ± 0.019	0.544	0.011*
R4	0 week	0.101 ± 0.018	0.106 ± 0.026	0.138	0.518
	4th week	0.100 ± 0.039	0.084 ± 0.024	0.127	0.116
	8th week	0.101 ± 0.024	0.076 ± 0.015	0.021	0.002*
R5	0 week	0.042 ± 0.013	0.041 ± 0.009	0.289	0.863
	4th week	0.040 ± 0.021	0.035 ± 0.010	0.005^*	0.317
	8th week	0.033 ± 0.010	0.027 ± 0.007	0.514	0.017^*