Research Article

Essential Oil and Juice from Bergamot and Sweet Orange Improve Acne Vulgaris Caused by Excessive Androgen Secretion

Figure 5

Effect of different treatments on the level of serum MMP-2 and MMP-9 in the golden hamster: (a) MMP-2 level and (b) MMP-9 level. Values are expressed as the (). Significance was defined as .
(a)
(b)