What is the use of expired facial cleanser? 10 tips to turn waste into treasure
In the past 10 days, the topic of "reusing expired cosmetics" has soared across the Internet, especially daily consumables such as facial cleansers. Many netizens shared creative ways to use expired facial cleanser, which is environmentally friendly and saves money. The following is a practical guide compiled based on recent hot topics:
1. Statistics of hot topics on the entire network in the past 10 days

| platform | Related topics | amount of discussion | Hot search period |
|---|---|---|---|
| #100 ways to use expired facial cleanser# | 128,000 | June 5-8 | |
| little red book | "Don't throw away facial cleanser after it has expired" note | 32,000 collections | June 1 to present |
| Douyin | #Facial Cleanser Waste Transformation Challenge# | 140 million views | June 3-7 |
2. Top 10 uses of expired facial cleanser
| Purpose | How to operate | Things to note |
|---|---|---|
| 1. Hand Sanitizer Alternative | Press directly to use | Only unspoiled products |
| 2. Clean makeup brushes | Add water and rub the brush | Need to be rinsed thoroughly |
| 3. Partial decontamination of clothing | Brush lightly on the stained area | Do a fabric test first |
| 4. Bathroom cleaner | Mix with white vinegar | Avoid marble materials |
| 5. Shaving foam replacement | Add water to create foam | Use with caution on sensitive skin |
| 6. Disinfection of toys | Wipe after dilution | Need to be dried until dry |
| 7. Carpet Cleaning | Foam application to cover stains | Need to absorb moisture |
| 8. DIY Hand Soap | Heat to reshape | Need to add glycerin |
| 9. Plant repellent | Spray diluted foliage | The concentration does not exceed 5% |
| 10. Artistic creation | Make bubble paintings | Need to add pigment |
3. Safety guide for using expired facial cleanser
According to recent experimental reviews by beauty bloggers, whether expired facial cleanser can be used depends on three key indicators:
1.Odor detection: Stop using it immediately if there is a sour smell.
2.texture observation: Stratification/caking indicates spoilage
3.PH value test: Exceeding 8.5 will damage the skin
Recent test data from Douyin’s popular videos@Evaluation Lab shows:
| Facial cleanser type | average shelf life | Safety period after expiration |
|---|---|---|
| Amino Acid Cleansing | 24 months | Expired within 3 months |
| Soap-based cleansing | 36 months | Expired within 6 months |
| SLS cleansing | 30 months | Not recommended for use after expiration |
4. Latest sharing from environmental experts
The "Empty Facial Cleanser Bottle Transformation" tutorial recently released by Xiaohongshu user @青生活家 received 24,000 likes:
• Transform into travel-dispensing bottles (needs sterilization)
• Make a mini vase (cut the upper part of the vase)
• Transformed into a pen holder (keep the pump head and can lift it)
According to data from environmental protection organizations, the correct use of expired facial cleanser can reduce the discharge of chemical waste by approximately 500ml per household per year. Recent Taobao data shows that searches for facial cleanser bottles have increased by 67% year-on-year, reflecting the increasing public awareness of environmental protection.
5. Special reminder from experts
1. Using expired products on the face may cause contact dermatitis
2. Products containing active ingredients such as vitamin C must be strictly expired and banned.
3. It is recommended to use a marker pen to mark the date of opening on the bottle.
By rationally using expired facial cleanser, you can not only save resources, but also develop many unexpected uses in life. Next time you are sorting out your cosmetics, you might as well see if these expired products can get a second job!
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