Abstract:Objective:To compare the anti-aging effects of ginsenosides,tanshinone and chuanxionyzine on the skin of D-galactose-induced mice aging model. Methods.. One hundred female mice were randomly d[vided into 5 groups(n= 20). Mice in normal control group received subcutaneous injection of normal saline and mice in other 4 groups received cervicodorsal injection of D-galactose (1 000 mg·kg^-1·d^-1 ) for 42 d to establish subacute aging model. The experimental groups included aging model group (without further treatment), tanshinone-treated (1 500 mg·kg^-1·d^-1) group,chuanxionyzine-treated (150 mg·kg^-1·d^-1) group,and ginsenosides-treated (100 mg·kg^-1·d^-1) group. Forty two days later,the dorsal skin samples were collected to determine SOD,CAT activities and MDA,hydroxyproline contents. Results: In tanshinone- and ginsenosides-treated groups,SOD activities increased from (131.2±21.5) U/ml to (203.1 ±11.2) U/ml and (196.8±27.5) U/ml,respectively; the contents of hydroxyprolin increased from (0.57±0.13) mg/g to (0.71±0.11) mg/g and (0.76±0.12) mg/g,respectively; and the contents of MDA decreased from (9.39± 1.5) nmol/g to (6.4±1.3) nmol/g and (7.16 ± 2.3) nmol/g, respectively (all P〈0.05). However, there was no significant difference between the parameters of tanshinone- and ginsenosides-treated groups. Compared with aging control group, there was no obvious changes in the above parameters in chuanxionyzine-treated group. Conclusion: Both ginsenosides [100 mg/(kg ·d) ]and tanshinone [1 500 mg/(kg ± d)] have noticeable anti-skin aging effects via i.g. administration through improving the activities of antioxidant enzyme and dermal fibroblasts. Chuanxionyzine [150 mg/(kg · d)] shows no anti-skin aging effects in mouse aging models.