Individuals and companies have used them for selling makeup and skin care products.

商家和企业借此销售化妆品和护肤品。

A family that started a successful business making skin care products donated the land.

一个以护肤品成功起家的家庭捐赠了这片土地。

Mary Kay tried the skin care products and found they made her skin smooth.

玫琳凯用过这些产品后发现，她的皮肤变得光滑了。

Now Mary Kay Cosmetics is the largest direct seller of skin care products in the United States.

现在玫琳凯化妆品公司是美国最大的护肤品直销商。

Skin care products usually contain preservatives to help prevent infection, Dr. Chapas said.

查帕斯博士说，护肤品通常含有防腐剂以帮助预防感染。

Yeah, so she does my hair and she's also an aesthetician as well so I get free skin care products from her.

对，所以她会为我做头发，而且她还是美容师，所以我可以从她那里拿到免费的护肤品。

I have a drawer full of skin care products of dubious age.

问：我的抽屉里装满了年龄可疑的护肤品。

But that labeling is not required on skin care products or cosmetics either, Dr. Brod said.

但布罗德博士说，护肤品或化妆品也不需要贴上标签。

If you need a specific type of skin care product for a skin condition, that's a totally different story.

如果您需要针对某种皮肤状况使用特定类型的护肤品，那就完全不同了。

If skin care products are so old that you have forgotten when you bought them, you should avoid using them, Dr. Brod said.

布罗德博士说，如果护肤品太旧了，以至于你忘记了何时购买它们，那么你应该避免使用它们。

Generally, most skin care products are safe to use for six months to a year, although maybe a bit less for eye products, Dr. Chapas said.

查帕斯博士说，一般来说，大多数护肤品可以安全使用六个月到一年，但眼部产品的使用时间可能要少一些。

These include ads for weight losing products tell women customers that their bodies are not perfect; skin care products that suggest age is women's arch-enemy; jewellery implying that the life of a woman is not " whole" without a diamond ring.

其中包括减肥产品的广告，告诉女性顾客她们的身体不完美；护肤品广告暗示年龄是女性的头号敌人；珠宝暗示没有钻戒，女人的生活就不是“完整的”。

How to tell if a product is safe to use The only way to truly tell if an older skin care product is safe to use is to have it lab tested for bacteria, Dr. Chapas said.

如何判断产品是否可以安全使用 查帕斯博士说，真正判断较旧的护肤品是否可以安全使用的唯一方法是对其进行实验室细菌测试。