Can expired blackhead stickers be used? How long is the shelf life?

Blackhead patches are very popular among many people. They can make your face look better. Can blackhead patches still be used if they expire? What is the shelf life of blackhead patches?

Can expired blackhead stickers be used?

It is best not to use expired blackhead stickers.

Blackhead patches have the function of removing blackheads. Because of their easy operation and obvious effects, they are loved by many people. Most blackhead patches can be used for about 1 year, and some can be used for 3 years. It is best not to use expired blackhead patches to avoid skin irritation and allergies.

What happens if you use expired blackhead patches?

1. No response

If you use an expired blackhead patch, if your skin resistance is better, nothing will happen. But at the same time, the blackheads on your skin may not react at all, because it is impossible to confirm whether the ingredients in the expired blackhead patch have changed. If the ingredients have changed, it is very likely that it will not have the effect of removing blackheads at all.

2. Skin allergies

The reason why blackhead patches can remove blackheads is mainly due to their adsorption ability, which sucks the blackheads out of the pores. Expired blackhead patches may not only have no adsorption effect, but the antibacterial and preservative ingredients added in them have become ineffective, thus producing bacteria, which can easily irritate the skin after use, leading to skin allergies, and allergic symptoms such as redness and fever.

Blackhead patches cannot be used after they expire, be careful of allergies.