Blackhead paste has the function of removing blackheads, and it is sought after and loved by many people because of its convenient operation and obvious effect. Most blackheads have been used for about 1 year, and some blackheads have been used for 3 years. It is best not to use expired blackhead stickers again to avoid skin irritation and allergies.
What happens if I use an expired blackhead sticker? If you use an expired blackhead sticker, nothing will happen, but at the same time, the blackheads on your skin may not react, because the expired blackhead sticker can't confirm whether the ingredients in it have changed. If the ingredients have changed, it is very likely that the effect of removing blackheads will not be achieved at all.
The reason why the skin allergy blackhead patch can remove blackheads mainly depends on its adsorption ability to suck blackheads out of pores. Expired blackhead stickers may not only have no adsorption effect, but also the antibacterial and antiseptic ingredients added in them have become ineffective, producing bacteria, which is easy to irritate the skin after use, leading to allergic symptoms such as redness, swelling and fever.
3 expired and deteriorated blackhead stickers must not be used. If it is a blackhead sticker that has expired for a long time or even deteriorated, it must not be used. Observe the shape and smell of blackhead stickers. The black head sticker is moldy, or it smells different from when you just bought it. When it has a strong smell, it's best to throw it away directly. If you continue to use this blackhead patch, it will be very irritating to your skin.
4 Other methods to remove blackheads In fact, blackheads don't have to be removed with blackhead stickers. The main cause of blackheads is the exuberant secretion of skin oil, which is exposed outside the pores and not cleaned in time, thus forming blackheads.
1. So if you pay more attention to cleaning at ordinary times, you can remove blackheads well. Wash your face with facial cleanser once in the morning and evening, and it is a clean facial cleanser to remove grease and dirt, which has a good effect on the removal of blackheads.
2. exfoliate regularly, once a week for oily skin, once every half month for dry skin and sensitive skin. If the stratum corneum is not cleaned regularly, it is easy to get dirty and greasy, leading to blackheads.
3. Further strengthen the hydration of skin. As mentioned earlier, the reason why the skin grows blackheads is also related to the secretion of oil. The more oil the skin secretes, the more water it lacks. Therefore, by strengthening hydration, the secretion of oil can be reduced, thus removing and preventing blackheads.