How to pack perfume into small bottles? Does perfume expire?

Perfume is one of the important cosmetics and is widely used in daily life, such as in cars, bedrooms, and bathrooms. In summer, avoid leaving perfume in the car exposed to sunlight, otherwise it is easy to cause the perfume to explode. You must pay attention if you drive! As we all know, perfume is easy to evaporate. We must also pay special attention to the method during the packaging process!

Contents of this article

1. How to pack perfume into small bottles

2. Does perfume expire?

3. The explosion point of perfume

4. Does perfume have a shelf life? Can it still be used after it expires?

5. Can I bring perfume on the subway?

How to pack perfume into small bottles

Method 1: Buy a perfume dispenser, which can easily and quickly dispense perfume into small bottles.

Method 2: You can use a medical syringe to extract the perfume and then dispense it into small bottles. Perfume is easy to evaporate, so you should pay attention to the time during the dispensing process. In addition, the perfume should be sealed and stored after dispensing.

Perfume is a product made by dissolving fragrances in ethanol, and sometimes additives such as trace pigments, antioxidants, fungicides, glycerin, surfactants, etc. are added.

Perfume has a fragrant and rich aroma. It is mainly sprayed on lapels, handkerchiefs, wrists and other parts. It will emit fragrance and is one of the important cosmetics.

Perfume should not be sprayed on exposed parts that are easily exposed to the sun, should not be too concentrated or sprayed too much, and should not be applied directly on the face or allergic skin.

Does perfume expire?

Perfume will not expire. Its main ingredients are alcohol and essence. As long as it is not exposed to the sun for a long time or stored in an environment with too high temperature, perfume will not expire. However, the shelf life of perfume in my country will be marked on the packaging because of relevant regulations. However, perfume that has exceeded the shelf life can be used as long as it has not deteriorated.

1. No expiration

Perfume will not expire. Perfume is mainly composed of alcohol and essence, and the alcohol content exceeds 50%, so perfume has no shelf life. It is usually sealed and stored in a low-temperature, light-proof environment and can be used all the time. However, if the perfume is exposed to the air for a long time, even if it has not expired, it will have deteriorated and cannot be used.

2. Saving method

When storing perfume, keep it in a cool, dark environment, avoid direct sunlight and high temperature, so as to prevent the color and smell of the perfume from changing and affecting its use. If you want to extend the shelf life of the perfume, wrap it with waterproof and oil-proof paper and place it in the refrigerator.

3. Types of Perfumes

Perfumes can be divided into five types according to their fragrance concentration: 15-30%, 10-15%, 5-10%, 2-5%, and below 2%. And according to the duration of the fragrance, they can be divided into five types: 5-7 hours, less than 5 hours, 3 hours, 1-2 hours, and less than 1 hour.

The explosion point of perfume

The critical explosion point of perfume is about 49 degrees Celsius. Perfume is an alcohol solution of essence, plus a proper amount of fixed spices, etc. It has a fragrant and rich aroma. Its main function is to spray it on the lapels, handkerchiefs, hairline and other parts to emit a pleasant aroma.

Perfume, as one of the important cosmetics, is widely used in daily life, such as in cars, bedrooms, and bathrooms. In summer, avoid leaving perfume in the car exposed to sunlight, otherwise it is easy to cause the perfume to explode.

Before buying perfume, it is recommended to spray the perfume on your wrist or on a perfume tester paper, and then smell it after the perfume dries. Good quality perfumes all have a three-part fragrance, with top notes, middle notes, and base notes showing a rhythmic sense of beginning, development, transition, and ending.

It is recommended to store perfume in a cool place, away from hot air and light. If the perfume is placed in a high temperature, the color and fragrance of the perfume will change.

Does perfume have a shelf life? Can it still be used after it expires?

Perfume has a shelf life. The shelf life of domestic perfume is 5 years, and the shelf life of imported perfume is 6 years. Expired perfume cannot be used because the liquid in it has deteriorated and may cause damage to the skin after use. When storing perfume, it should be placed in a low temperature and light-proof environment to extend the shelf life of the perfume.

1. Has a shelf life

Perfume has a shelf life, and generally the shelf life of domestic perfume is between 3-5 years, while the shelf life of most imported perfumes is longer, between 5-6 years. Also, since perfume is made from chemicals such as alcohol, it will deteriorate after the expiration date and should not be used at this time to avoid damaging the skin.

2. Saving method

If perfume is exposed to too much air or light during storage, it will deteriorate. Therefore, when storing it, the bottle cap of the perfume should be tightened and the perfume should be placed in a light-proof environment. Perfume that is not used for a long time can be wrapped in plastic wrap and refrigerated.

3. Notes

When using perfume, it is not advisable to spray it directly on the skin to avoid allergies. It is best to try it once behind the ear or other places before use. If there is no reaction, you can use it with confidence. The chemicals in perfume are corrosive to metals, so you cannot wear jewelry when spraying perfume.

Can I bring perfume on the subway?

You can bring perfume on the subway, but if the volume exceeds 500 ml, it is not allowed. You should actively cooperate with the security check, but hairspray, moisturizing spray, razor blades and other items in cosmetics are dangerous and are not allowed on the subway. When riding the subway, you need to hold the handrail firmly to avoid falling during the shaking of the subway.

1. Can be carried

You can bring perfume on the subway, but there are certain capacity regulations. If it is less than 50 ml, you can carry it directly, but if it exceeds 500 ml, it is not allowed to be carried. It can only be handed over to security personnel for safekeeping, or replaced in other ways.

2. Prohibited items

The subway regulations do not list cosmetics as prohibited items, but cosmetics such as fermented food, moisturizing sprays, and razor blades may affect other passengers or the carriage, so they are not allowed on the subway.

3. Notes

If there is no seat when taking the subway, you need to hold on to the handrail next to you to avoid falling due to the shaking when the subway stops or starts. In addition, eating is strictly prohibited on the subway, and pets and other items with odors are not allowed on the subway.