-
I would say that the date of manufacture on the serum can be erased, but that doesn't mean the product is a fake. The manufacturing date may also be erased because the manufacturer feels that the information is less important to the consumer, or to reduce the confusion and complexity of the packaging information.
If the serum you are buying does not have any officially authorized sales channels, then there is a chance that it is a fake. If you suspect that you have purchased a fake, you can tell the authenticity by checking the details on the product's packaging. For example, genuine packaging usually has a complete and clear logo, ingredient list, instructions for use, and other information.
You can also tell the authenticity by smelling the product. There is usually a faint scent, while fakes tend to have a chemical or pungent smell.
It's important to note that if you buy a serum that contains expired or low-quality ingredients, it can be harmful to you, regardless of whether the date of manufacture is erased. Therefore, when buying skin care products, you must choose a formal sales channel with good reputation, good reputation and reasonable quality.
The fact that the manufacturing date on the serum is erased does not mean that the product is a fake, but consumers still need to be cautious when making a purchase. Purchasing formal sales channels, checking packaging details, smelling and other methods can better judge the authenticity of the product, and at the same time, pay attention to choosing products suitable for your skin type to achieve better maintenance results.
-
Not necessarily, if it is domestic, there is a possibility of fake.
Some natural and organic brands, such as Australia's Jurlique hand cream, have a very delicate packaging.
Rose water and massage oil are produced with lot numbers that can be easily erased.
-
Not necessarily. Most Japanese cosmetics do not clearly state the date of manufacture and expiration date. According to Article 61 of the Pharmaceutical Affairs Act of Japan, only "products that will deteriorate within 3 years under normal storage conditions" must be marked with an expiration date (see FANCL).
If it is not indicated, it means that the product has a minimum shelf life of 3 years in unopened condition.
Some cosmetics and skin care products have a number + M logo on the bottle, which actually represents the shelf life of the product after the seal of good luck. For example, it says 6m, which means that the shelf life after opening is 6 months to be used up.
I also quietly learned that some cosmetics are not on the bottle, and there will be a production batch number on the packaging, and the production batch number corresponds to the date and origin of the cosmetics.
-
Summary. But if it is a foreign makeup brand, it is a normal phenomenon. The requirements for cosmetics production in foreign countries are different from those in China, and they will not write the production date and shelf life directly on the product.
Kiss! Not necessarily.
Kiss! If it is a domestically produced cosmetics, there is no specific production date and shelf life label, so you should pay attention to safety
But if it is a good foreign makeup brand, it is normal to wipe out lead. The requirements for cosmetics production in foreign countries are different from those in China, and they will not write the production date and shelf life directly on the product.
This information is generally converted into a string of numbers or a mixture of numbers and letters through some coding rules. Do you understand?
For people who often use foreign brand skin care products and cosmetics products, this so-called "cosmetics batch loss number" is something that everyone must understand. Because the "batch number of Huachang Duan cosmetics" found on the product is the only way to obtain information such as production date and expiration date.
This model is not only in Europe and the United States, but also in Japan, South Korea and other countries.
-
No basic production date and expiration date is fake.
Regular cosmetics must have a production date and expiration date, which is a rule.
-
Generally, the cosmetic bottle or the box of the cosmetic product will have the production date and warranty period.
-
That's not necessarily, because the production date and expiration date of many cosmetics are on the outside of the box. The life cycle of a general cosmetic product is three to five years.
-
Not necessarily, some cosmetics are not on the bottle, but on the outer packaging.
-
In general, the laws and regulations are restricted.
The system requires the production date and deadline to make the date of use of baidu
They are all coded or embossed on the smallest sales units. DAO That is. If you buy bare packaging, then the bottle must have a production date and expiration date, or a last-by-date date.
If there is a paper box, it is also legal for these contents to be placed on the paper box.
Therefore, it is impossible to judge the authenticity of the product just by looking at the position of the label of the production date and expiration date.
But one thing you can pay attention to is that whether the product has a carton or not, there must be a production batch number on the bottle, which is a set of pure numbers or a string of letters and numbers. This string represents the batch in which the product was produced and must be marked on the bottle. This is required by law and regulation.
-
If you throw it away, you should go to the big mall to buy it, at least it won't deceive people.
-
The unopened serum cannot be used after expiration. Serum is a highly effective skin care product, which can quickly replenish nutrients and moisture in a short period of time, so that you can regain the radiance of radiant health. If the essence expires, it can no longer be used, because its nutrients have been destroyed, and it has lost its original efficacy, which cannot play a role in maintenance and care, and may still be opposed to causing harm.
Although the serum is unopened, it has passed its expiration date, in which case it cannot be applied directly to the face**. The face is relatively fragile, and once the expired essence is used, it is easy to have various ** problems. An unopened serum can tell if it has deteriorated in terms of shape and smell, and if it hasn't deteriorated, it means that some nutrients can still be reused.
Although it cannot be used directly on the face**, the unspoiled serum can be used on other parts of the body. For example, the neck, hands, and feet. The socks in these parts are rotten**Compared to the face**, they are tougher, and the nutrients in the essence play a role in moisturizing and hydrating.
In particular, the ** of the heel is prone to dry and cracked, and this condition can be improved with serum. Expired serums can also be used to wipe down leather goods. It is used to wipe leather shoes to make the leather more shiny.
Wiping the bag and coat can also moisturize and soften the already hardened leather. These are all ways to recycle expired essences and feast waste. To get the most out of your serum, you should use it as early as possible before the expiration date.
After all, essence is a relatively expensive skin care product, it is rich in nutrients, and the benefits to ** are very many.
-
1. Elementary: smell the smell.
If you have been hoarding for too long, after opening the lid, you will find that the fragrance of the cosmetics has become different from the original, and even emits a pungent smell. For example, the smell of sourness, or the smell of stench, please throw it away immediately.
2. Intermediate: Look at the color.
If you notice that the color of the cosmetics becomes dark, or the color is uneven, there are some strange spots; Sometimes, cosmetics may grow small filaments like spider webs, so please throw them away.
3. Advanced: Look at the texture.
The texture of the cosmetics itself can be directly ** out when you buy it. If it deteriorates after being hoarded for too long, the texture of the cosmetics will become very thin, and water will come out, and even the phenomenon of water and oil separation.
-
You can see the production date and shelf life of his box.
Serums have a shelf life of up to two years, although three years are usually stated on the box. It is important to know that the best use period of the active ingredients in the serum is only half a year after leaving the factory. The serum oxidizes.
However, even so, you can still see some results after using the serum for more than two years, but it doesn't work as quickly and with the same results as fresher products. You'll also notice that serums tend to be stored in smaller containers than creams and lotions, so they can be used up faster in the shortest amount of time, alleviating your shelf life worries.
-
And how about Neutrogena? The date on this brand box should be the date of manufacture, and the shelf life of lotions and lotions is generally three years, so there should be no expiration date. To determine whether lotions and lotions have expired, there is.
The essence should not be spicy to the eyes, first of all, you have to see if your use method is right, if the method is used correctly or spicy eyes, then this essence is not very good.
Have you ever heard people say that you need to use oils and serums to stay young? Are you, like me, wondering about the order in which the two are used? It's okay, today I'm going to tell you how to use essential oils and serums. >>>More
Generally, there will be a production date on the milk package (that is for the consumer). There is also a code code composed of English and numbers. >>>More
Laneige Essence and Serum, the names sound a bit like magic potions! What's the difference? Imagine you've just woken up with two bottles of mysterious essence products on your bedside table, how do you choose? >>>More
The batch number of Biotherm and other L'Oréal cosmetics is usually made up of two English characters and three numbers, the first letter represents the place of origin, the second letter represents the year of manufacture, and the last three digits indicate the day of the year. Since 2004, the year has been unified from A. i.e. A for 2004, B for 2005, C for 2006, and so on. >>>More