What are the benefits of applying boric acid to your face?
In recent years, with the diversification of skin care methods, the traditional method of applying boric acid to the face has once again become a hot topic. Many netizens shared their experiences of using boric acid on their faces on social platforms, triggering widespread discussions. This article will combine the hot content on the Internet in the past 10 days to analyze in detail the role, usage and precautions of boric acid facial application, and provide structured data for readers' reference.
1. The main function of boric acid facial application

Boric acid is a weak acid that has antibacterial, anti-inflammatory and astringent properties. The following are its main functions:
| function | Description |
|---|---|
| Antibacterial and anti-inflammatory | It has an inhibitory effect on common skin bacteria such as Propionibacterium acnes and can relieve acne and inflammation. |
| Oil control and convergence | Shrink pores and reduce sebum secretion, suitable for oily skin. |
| soothing and calming | Relieve skin redness, itching and other allergic symptoms. |
| Light exfoliation | Promote keratin metabolism and improve rough skin problems. |
2. Analysis of hot topics on the entire network
According to social platform data in the past 10 days, discussions about boric acid facial application mainly focus on the following aspects:
| platform | Hot topics | Discussion popularity |
|---|---|---|
| little red book | "Experimental test of applying boric acid to face to remove acne" | 12,000+ notes |
| "Is boric acid safe?" | No. 8 on the hot search list | |
| Zhihu | "The difference between medical boric acid and industrial boric acid" | 500+ answers |
| Douyin | "Boric acid wet compress tutorial" | 30 million+ plays |
3. Correct use method
1.Solution preparation: Use 3% medical boric acid solution (available in pharmacies), or prepare it at the ratio of 1 gram of boric acid powder to 100 ml of purified water.
2.Steps to apply on face:
| ① | clean face |
| ② | Soak cotton pads or gauze and apply to the affected area |
| ③ | Leave on for 5-10 minutes |
| ④ | Moisturize after washing with water |
4. Precautions and risk warnings
| Things to note | Specific instructions |
|---|---|
| Frequency of use | No more than 2-3 times a week to avoid over stimulation |
| Taboo groups | Not suitable for pregnant women, children, people with sensitive skin and damaged skin |
| concentration control | Use strictly at a concentration of 3%. High concentrations may cause burns. |
| adverse reactions | If tingling, redness or swelling occurs, discontinue use immediately |
5. Expert opinions and alternatives
Dermatologists recommend:"Boric acid applied to the face does have a certain effect, but it needs to be used with caution. For sensitive skin or long-term skin care needs, it is recommended to choose milder alternatives such as salicylic acid or tea tree essential oil."
| alternative | Applicable situations |
|---|---|
| 0.5% salicylic acid cotton pads | Daily oil control and acne removal |
| Tea tree oil spot application | Local anti-inflammatory |
| Calendula Toner Wet Compress | soothing and calming |
Summary:As a traditional skin care method, boric acid facial application can help improve problems such as acne and oiliness when properly controlled. However, attention should be paid to its potential irritation. It is recommended to use it under the guidance of professionals, and it should not be relied on for a long time. Skin care should be individualized, and choosing the method that best suits your skin type is key.
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