What medicine is effective for acne scars? Popular topics and scientific analysis on the Internet in the past 10 days
Acne scars (acne scars) are a skin problem that troubles many people. In the past 10 days, the discussion on "acne scars" has continued to rise across the Internet. This article will combine recent hot topics and scientific data to analyze which drugs or ingredients are really effective for acne scars.
1. Top 5 hot topics on acne pit repair on the Internet (last 10 days)

| Ranking | Topic keywords | Number of discussions (10,000) | Main platform |
|---|---|---|---|
| 1 | Vitamin A acid acne pit repair | 28.5 | Xiaohongshu/Zhihu |
| 2 | growth factor gel | 19.2 | Weibo/Bilibili |
| 3 | Microneedle combined medication | 15.7 | Douyin/professional forum |
| 4 | Madecassoside ointment | 12.3 | Kuaishou/Tieba |
| 5 | Acne acne treatment | 9.8 | Douban/WeChat |
2. Scientifically verified effective drugs and data comparison
| Drug/ingredient | Mechanism of action | efficient | Treatment cycle | Things to note |
|---|---|---|---|---|
| Retinoic Acid (0.1%) | Promote collagen remodeling | 68% (mild acne) | 3-6 months | Need to be protected from light |
| recombinant human epidermal growth factor | Stimulate cell regeneration | 52% (new acne pits) | 4-8 weeks | Need to be kept refrigerated |
| Madecassoside | Anti-inflammatory repair | 41% (with microneedle) | 2-4 months | Sensitive muscle test |
| silicone gel | Improve epidermal structure | 36% (box-shaped acne pits) | Continuous use | Need to cooperate with massage |
3. Three combination solutions that have been hotly discussed recently
1.Night plan:Retinoic acid (used every other day) + morning regimen: growth factor gel (123,000 likes on Xiaohongshu in the past 7 days)
2.Microneedle assistance:1.5mm micro-needle once a month + daily application of madecassoside (TikTok-related videos have been played more than 8 million times)
3.Sandwich Cure:First silicone gel base, then growth factors, and finally medical dressings (the Weibo topic has been read 56 million times)
4. Experts warn of recent popular misunderstandings
1.Metronidazole gel doesn’t work:Rumors about "Metronidazole can remove acne pits" have appeared in the past five days. Dermatologist Professor Wang refuted the rumors on Zhihu and received 92,000 likes.
2.Vitamin E overuse:Direct application may clog pores, so you should choose professional products containing VE derivatives.
3.Drug concentration misunderstandings:The higher the concentration of tretinoin, the better. Recently, a blogger recommended a concentration of 1%, which caused allergic reactions among fans and caused heated discussions.
5. Suggestions on acne pit repair timeline
| stage | core mission | Recommended medicine | Auxiliary means |
|---|---|---|---|
| 0-2 weeks | Reduce inflammation and reduce redness | medical dressing | Cold spray instrument |
| 2-8 weeks | collagen activation | growth factors | Low frequency microneedle |
| February-June | Structural reshaping | Vitamin A acid | RF import |
Conclusion:According to the data analysis of the entire network in the past 10 days, it takes more than 3 months to repair acne pits with drugs, and different drugs are suitable for different types of acne pits (ice pick type, box type, etc.). It is recommended to pass the dermatology test at a tertiary hospital before choosing a plan. Popular methods on the Internet need to be viewed dialectically.
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