The data of patients in both groups’ subjects for skin conditions are listed in Table 2. There were no differences in skin hydration, sebum, elasticity, melanin and redness between groups A and B during the study period (P>0.05). The skin elasticity, melanin and redness of both groups remained unchanged during the study period (P > 0.05). Notably, skin hydration increased in weeks 4 and 8 in group A and the increase was more significant in week 8 (P = 0.002). Also skin sebum decreased significantly (P = 0.013) in the same time (Wk 8) in group B. There were no serious adverse experiences that were related to the treatment. Dryness and itching were the most frequent symptoms reported in group A (2.7%) and B (15%).