| 摘要 |
A coding system for use in conjunction with a series of products is disclosed. The coding system includes indicia indicating to a user of the series of sequentially applied products a time and a sequence of use of the series of products is provided. The coding system includes time indicia disposed on the surface of each product of the series of products. The time indicia indicates to the user of the product a time of day for using the particular product of the series of products. This enables the user to select a group of products having a common time indicia from the series of products. The coding system further includes sequence indicia disposed on the surface of each product of the series of products The sequence indicia indicates to the user an order of using each product of said series of products.
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