“The concept that you can wash away your acne is not based on true fact,” said dermatologist Alexa Boer Kimball, director of Harvard University's Clinical Unit for Research Trials in Skin.
As this skin is all one unit, we've been looking for a skin that allows enough visibility and still allows privacy.
因为外立面都是一种单元，我们一直在寻找一个表面，它有足够的可见性还有隐私性。
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The shape and position of this unit, the thickness of the overlying skin, and the fibrous attachments to the adjacent anatomic structures are interrelated and determine the appearance of the tip.