1 Outer box packaging, the following are the items that must be included in the outer box packaging: 1. Guangzhou Procter & Gamble Co., Ltd. No. 1 Binhe Road, Guangzhou Economic and Technological Development Zone, Postcode: 510730 2. Toll-free service hotline: 8008303000 3. Health license: (1990) Wei Zhuangzhun No. 29-XK-0020 4. Production license: XK16-108 1147 5. Product standard: Q/(QB) F15 3 ("3" is the code, it may be other Number) 6. Special purpose cosmetics hygiene license approval number: Wei Zhuang Te Zi (2003) No. 0137 (this is only for special purpose cosmetics, not all products will have it) 2. The printing quality of the packaging. The writing lines and strokes printed on the genuine Olay packaging paper are thin but very clear; the writing on counterfeit products is usually quite clear, but if you look closely, you will find that the strokes are thicker and the ink feels very thick. The photos on the manual are clear for genuine products and the paper quality is relatively better; the patterns for fake products will be blurry and the paper is thinner. 3. Olay’s trademark is printed on a transparent sticker. Of course, the handwriting above can also be identified by referring to the previous item. It should also be noted that the genuine self-adhesive is highly transparent. Generally, it is easy to see the border of the self-adhesive without looking carefully. If you hold it in your hand and straighten your arm, you can still tell at a glance that it is not dry. Glue the border of 4 smell products. Olay's products basically have no fragrance. If you look carefully, you can smell a faint milk fragrance, but it is not as rich as milk. The smell of some fake products can be described as pungent. Once the bottle cap is opened, The smell of low-quality spices hit my face. The 510-digit production batch number (samples still have the original mimeograph, and genuine products are stamped with steel); the batch number and restricted use date of bottled products are marked on the bottom of the bottle; the batch number and restricted use date of tubed products are marked on the end of the tube . Regarding the production batch number: the first digit represents the year, for example: the one produced in 2006 is "6"; the second to fourth digits represent the date, which is the day of the year), for example: the one produced on January 1 is " 001", February 1st is "032", March 1st is "061" in a leap year, "060" in an ordinary year, and so on; the fifth to eighth digits are the product code (1864 or 0386); the last two digits are Most of them are letters, or they may be numbers and letters. This represents the origin of the product. The number stamped on the top of the box should match the number on the bottom of the bottle, and should be exactly the same. 6QS logo comparison, the fake border is not clear and has thick and thin edges; the real border is clear and thick with thick edges.