Elle travels to Washington DC to change the laws on the use of animals for cosmetic testing.

艾尔跑到了华盛顿，希望能够改变法律对把动物作为化装测试品的态度。

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Authors of the study said this new non-invasive test might one day help in testing anti-aging cosmetic products as well as in the study of skin diseases that affect the collagen structure.

研究的作者说这项新的无创检测肯能有一天将用于到影响胶原结构疾病的研究，和检测抗衰老化妆产品的效果。

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