结论：在单纯面部护理基础上服用达英- 35可以提高疗效，并可减少痤疮后遗症。

Conclusions: Theraputic effect could be enhanced by administrating Diane-35 orally on the basis of facial care, And this also could reduce the sequela of acne lesions.

youdao

一般来说，芳香疗法用油当中，包含98%的基础油，而精油含量只有2%，而面部护理时，基础油含量为99%，精油才只有1% ！

Typically, an aromatherapy treatment typically consists of 2% essential oil and 98% carrier oil, and in facial treatments that ratio falls to around 1% essential oil and 99% carrier!

youdao