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Be Mindful of Expiry Dates: How Cosmetics and Shampoo Can Affect Your Skin and Hair

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Using lipstick incorrectly can cause skin irritation… Old shampoo can also make your hair dull.

Entered 2023.11.11 07:30 Views 0 Entered 2023.11.11 07:30 Modified 2023.11.10 17:23 Views 0

Somehow it feels like a waste to throw away old cosmetics. However, if you keep it because it’s a waste and only use it occasionally, it can be toxic to your skin. [사진=게티이미지뱅크]Somehow it feels like a waste to throw away old cosmetics. Even if you don’t use the lipstick you bought individually or the functional makeup you got as a gift a few years ago, you might feel proud if you display them on one side of your table wear However, if you keep it because it’s a waste and only use it occasionally, it can be toxic to your skin.

Cosmetics also have an expiry date. You might think it’s fine because you’ve only used it a few times, but makeup contains moisture and fat, so bacteria breed easily.

According to Chungnam National University’s Agricultural Science Research Institute, 2 million bacteria were found in lip gloss that was expired or close to its expiration date, and 1.4 million bacteria were found in lipstick. There were over 1 million bacteria in eye shadow. In particular, Staphylococcus aureus was found in eyeshadows and hand-applied sponges.

Using lipstick incorrectly can cause skin irritation… Even old shampoos make your hair dull.

Products applied to the lips are often exposed to air. Because we often use it when eating or working outside, bacteria are more likely to grow. It is best to use lipstick, lip gloss, toner, etc. within 6 months of purchase. If the product emits a sour smell or changes colour, it should be discarded. If the liquid in the contents floats on top or if the layers appear to separate, it should not be used. If you apply it directly to your lips, it can cause irritation due to bacteria.

When using a skin cream, you should check the expiry date written on the outside of the cosmetic product. If the product has already been opened, it is best to use it within one year after opening. It is best to use products with very concentrated nutrients, such as essence or functional cosmetics, within 6 months. As it ages, nutrients can be destroyed. Storage methods for products used every day, such as skin lotion, are also important. If you use it in a sunny place or on a warm floor, the product may deteriorate due to the influence of temperature or light. It is best to put it in a cool place without much sunlight.

You are also advised to use shampoo within its expiry date. It is best to use unopened shampoo within 3 years to check the manufacturing date, and unopened shampoo within 1 year.

According to WebMD, an American health information media, shampoo that has passed its expiration date may not work properly due to chemical changes. There are also research results that show that it actually makes hair dull. Some people sometimes use a bit of leftover shampoo mixed with water. This can cause bacteria to multiply quickly and have a negative effect on the scalp and hair.

Preservatives in cosmetics lose their effectiveness over time. Natural cosmetics without preservatives have a shorter shelf life. In order to use cosmetics safely, it is best to write the expiry date and the opening date on the container and use it within the expiry date.

, make it unique and different from the original text, edit it to look like written by a professional journalist for a newspaper and make it grammatically correct content. Tone: Neutral. formal and professional. Use HTML for formatting, include h2 tags, h3 tags, lists and bold.

Using lipstick incorrectly can cause skin irritation… Old shampoo can also make your hair dull.

Entered 2023.11.11 07:30 Views 0 Entered 2023.11.11 07:30 Modified 2023.11.10 17:23 Views 0

Somehow it feels like a waste to throw away old cosmetics. However, if you keep it because it’s a waste and only use it occasionally, it can be toxic to your skin. [사진=게티이미지뱅크]Somehow it feels like a waste to throw away old cosmetics. Even if you don’t use the lipstick you bought individually or the functional makeup you got as a gift a few years ago, you might feel proud if you display them on one side of your table wear However, if you keep it because it’s a waste and only use it occasionally, it can be toxic to your skin.

Cosmetics also have an expiry date. You might think it’s fine because you’ve only used it a few times, but makeup contains moisture and fat, so bacteria breed easily.

According to Chungnam National University’s Agricultural Science Research Institute, 2 million bacteria were found in lip gloss that was expired or close to its expiration date, and 1.4 million bacteria were found in lipstick. There were over 1 million bacteria in eye shadow. In particular, Staphylococcus aureus was found in eyeshadows and hand-applied sponges.

Using lipstick incorrectly can cause skin irritation… Even old shampoos make your hair dull.

Products applied to the lips are often exposed to air. Because we often use it when eating or working outside, bacteria are more likely to grow. It is best to use lipstick, lip gloss, toner, etc. within 6 months of purchase. If the product emits a sour smell or changes colour, it should be discarded. If the liquid in the contents floats on top or if the layers appear to separate, it should not be used. If you apply it directly to your lips, it can cause irritation due to bacteria.

When using a skin cream, you should check the expiry date written on the outside of the cosmetic product. If the product has already been opened, it is best to use it within one year after opening. It is best to use products with very concentrated nutrients, such as essence or functional cosmetics, within 6 months. As it ages, nutrients can be destroyed. Storage methods for products used every day, such as skin lotion, are also important. If you use it in a sunny place or on a warm floor, the product may deteriorate due to the influence of temperature or light. It is best to put it in a cool place without much sunlight.

You are also advised to use shampoo within its expiry date. It is best to use unopened shampoo within 3 years to check the manufacturing date, and unopened shampoo within 1 year.

According to WebMD, an American health information media, shampoo that has passed its expiration date may not work properly due to chemical changes. There are also research results that show that it actually makes hair dull. Some people sometimes use a bit of leftover shampoo mixed with water. This can cause bacteria to multiply quickly and have a negative effect on the scalp and hair.

Preservatives in cosmetics lose their effectiveness over time. Natural cosmetics without preservatives have a shorter shelf life. In order to use cosmetics safely, it is best to write the expiry date and the opening date on the container and use it within the expiry date.

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