当我们开发一款洗护发产品技术时，既要考虑该产品作用的对象﹑即作为基体的头发和头皮；

When developing a hair care product, one needs to consider not only the substrates, i. e. hair and scalp, but also chemical composition, physical properties, and efficacy of the product.

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黑色的壁龛展示品牌的护肤、护发产品。同样的颜色被用于服务台和一个用于测试样品的中央洗盆上。

Black alcoves display the brand's skin and hair products. The same colour is used to form the service counter and a central wash basin unit for testing samples.

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