What medicine can whiten and lighten spots? Popular topics and scientific analysis on the Internet in the past 10 days
With the arrival of summer, whitening and lightening spots has once again become a hot topic on social platforms. In the past 10 days, major platforms have launched heated discussions around whitening ingredients, drug recommendations and user testing. This article will combine hotspot data from the entire Internet to provide you with a structured analysis of the most popular whitening and spot-removing drugs and ingredients, and provide scientific advice.
1. Top 5 hot topics on whitening and lightening the spots in the past 10 days

| Ranking | Topic keywords | Number of discussions (10,000) | Main platform |
|---|---|---|---|
| 1 | Glutathione Whitening Injection | 28.5 | Xiaohongshu, Weibo |
| 2 | Tranexamic acid blemish effect | 19.2 | Douyin, Bilibili |
| 3 | Vitamin C derivatives comparison | 15.7 | Zhihu, Douban |
| 4 | Hydroquinone Cream Risks Controversy | 12.3 | Weibo, Tieba |
| 5 | Niacinamide Tolerance Test | 10.8 | Xiaohongshu, Kuaishou |
2. Analysis of the ingredients of popular whitening and spot-removing drugs
| Ingredient name | Mechanism of action | Representative products | User praise rate |
|---|---|---|---|
| Tranexamic acid (tranexamic acid) | Inhibits melanin synthesis pathway | Oral tablets, injections | 78% |
| Glutathione | Antioxidant + Metabolize Melanin | Whitening injections, oral capsules | 85% |
| Hydroquinone (hydroquinone) | Strong bleach | Prescription ointments (2%-4%) | 62% |
| Kojic acid | Inhibit tyrosinase activity | Essence, facial mask | 71% |
3. Doctor’s advice: Guide to safe use
1.Take oral medications with caution: Although Tranexamic acid is effective, it may cause the risk of blood clots and needs to be used under the supervision of a doctor.
2.Topical concentration control: Hydroquinone cream exceeding 4% may cause skin irritation. Asian people are advised to start testing from 2%.
3.Combination therapy is more effective: Clinical data shows that the combined use of glutathione + vitamin C can increase the whitening efficiency by 40%.
4. Emerging Trends in 2024
According to the registration data of the Food and Drug Administration, the following three new ingredients have received a surge of attention:
| Ingredients | Advantages | clinical trial stage |
|---|---|---|
| Tetrahydrocurcumin | More stable than ordinary curcumin | Stage III |
| hexylresorcinol | Hydroquinone Substitutes | Phase II |
| glabridin | Naturally extracted and non-photosensitive | Already on the market |
Conclusion:For whitening and lightening spots, you need to choose a plan based on your individual skin type. Although there are many popular drugs, safety must be given priority. It is recommended to develop a personalized plan based on the ingredient data after passing professional skin testing.
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