What causes acne under the armpits?
Acne under the armpits is a common skin problem that can be caused by a variety of factors. This article will combine the hot topics and hot content on the Internet in the past 10 days, analyze the main causes of acne under the armpits, and provide structured data for readers to better understand.
1. Common causes of acne under the armpits

Acne under the armpits may be related to the following factors:
| Reason | Specific instructions |
|---|---|
| Folliculitis | Armpit hair follicles become infected with bacteria, causing red, swollen, painful acne. |
| clogged sweat glands | Sweat cannot be discharged normally and accumulates under the skin to form acne. |
| allergic reaction | Allergies to skin care products, antiperspirants, or clothing materials can cause breakouts. |
| Hormone changes | Hormone fluctuations during puberty, menstruation, or times of stress can easily trigger acne. |
| Improper shaving | Cutting the skin while shaving or using unclean tools can lead to infection. |
2. How to prevent and treat armpit acne
The prevention and treatment methods for armpit acne are as follows:
| method | Specific measures |
|---|---|
| keep clean | Wash your armpits daily with a gentle cleansing product to avoid bacterial growth. |
| Choose the right product | Avoid antiperspirants that contain alcohol or fragrance and choose hypoallergenic formulas. |
| Wear breathable clothing | Choose cotton or breathable clothing to reduce sweat accumulation. |
| Shaving correctly | Clean your skin before shaving, use a clean, sharp razor, and apply a soothing product after. |
| Medical consultation | If acne recurs or is severe, it is recommended to seek medical attention to check whether it is a fungal or bacterial infection. |
3. The relationship between hot topics on the Internet in the past 10 days and armpit acne
According to the hot topics on the Internet in the past 10 days, the following are the content related to armpit acne that netizens are concerned about:
| hot topics | Related content |
|---|---|
| summer skin care | How to avoid excessive armpit sweating and acne in hot weather. |
| antiperspirant controversy | Some antiperspirant ingredients may clog pores and cause breakouts. |
| natural skin care products | Netizens recommend using natural ingredients (such as tea tree oil) to relieve armpit acne. |
| Post-workout skin care | Clean your armpits promptly after exercise to prevent sweat and bacteria from accumulating. |
4. Summary
Although underarm acne is common, its occurrence can be effectively reduced by understanding the causes and taking the correct preventive and treatment measures. If the problem persists or worsens, it is recommended to seek medical treatment promptly to avoid delays in treatment.
I hope this article’s structured data and hot topic analysis can help you better understand the causes and solutions to armpit acne!
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