But now scientists, who published their study in the journal Cell, have discovered the process by which the pH levels of the "internal environment" is controlled.
而将研究报告发表在《细胞》杂志上的科学家发现了控制“内部环境”PH值的过程。
2
To Restore the PH value of skin, maintain the normal internal environment avoid of blain and mites.
恢复肌肤的正常PH 值，维护健康的内环境，不易滋生痘痘和螨虫。
3
The story begins in 1983 with Dr. Robert B. Strecker, M. D., Ph. D. Dr. Strecker practises internal medicine and gastroenterology in Los Angeles.