研究人员通过分析这些数据发现，不论哪种类型的双胞胎，受到环境伤害的面部皮肤与吸烟、年龄增长、体重超标有很大关系。

From these data, the researchers noted strong ties, outside of twin status, between smoking, older age, and being overweight, and having facial skin with evidence of environmental damage.

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对皮肤类型，质地，和皮脂腺情况必须加以仔细分析，因为这将影响到如何修改支架结构及最终结果。

The type, texture, and sebaceous content of the skin must be carefully analyzed, because it will influence the approach for modifying the framework and therefore the final result.

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