第二种，更有可能的解释是，古埃及极端干燥的气候是主要原因，因为干燥促进了有机遗骸的保存。

A second, more likely, explanation is that the extremely dry climate of ancient Egypt was largely responsible, given that dryness promotes the preservation of organic remains generally.

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地瓜表皮的红色是由于含有叶红素，这种物质会保持皮肤的酸碱度，抗击干燥促进细胞更新，使肌肤光滑。

Beta-carotene which makes these tubers orange balances your skin's pH helps combat dryness and promotes cell turnover all resulting in smoother skin.

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产品功效：促进皮肤新陈代谢，尤其针对干燥肌肤，有高度的滋润效果，镇定肌肤，改善敏感性肤质，修复疤痕，杀菌收敛伤口，治理发炎，暗疮，毛孔粗大。

ACTIONS: Promote skin metabolism, especially dry skin, highly moisten, soothe skin, improve the sensitive skin, repair scars, kill bacteria, heal the wound, treat inflammation, acnes & rough pores.

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