What should I do about dark underarms?
In general, darkened underarms may be caused by physiological factors, genetics, trauma, or other reasons. It is important to protect the area from sun exposure through measures such as applying sunscreen or using umbrellas. The condition can also be improved with aesthetic medical treatments like microneedling, picosecond laser therapy, and photorejuvenation. It is recommended to visit a reputable hospital and proceed under the guidance of a qualified physician.
Analysis of Methods for Improving Dark Underarms:
Cause |
Physiological Factors |
Genetics |
Trauma |
Explanation |
Due to individual differences, some people naturally have darker underarm skin |
If family members have dark underarms, their offspring are more likely to develop similar pigmentation |
Skin injuries may leave scars or bruising that lead to localized darkening |
Improvement Method |
Microneedling |
Picosecond Laser |
Photorejuvenation |
Image Example |
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Overview |
Promotes collagen regeneration and pigment metabolism |
Uses photothermal effect to destroy melanin and promote its removal |
Uses specific wavelengths of light to break down skin pigmentation |
Reference Price |
2,000–5,000 RMB per session |
3,000–5,000 RMB per session |
1,000–5,000 RMB per session |
Advantages |
1. Promotes skin repair 2. Minimal invasiveness |
1. Noticeable results 2. Minimal trauma 3. Fast recovery (7–10 days) |
1. Broad applicability 2. Few side effects |
Disadvantages |
1. Risk of infection 2. Redness |
1. Long treatment cycle (2–4 months) 2. Skin damage 3. High cost |
1. Blistering 2. Allergic reactions |
In daily life, it is recommended to maintain a light diet, keep the skin clean, and engage in moderate exercise to support improvement. If necessary, always seek treatment under the guidance of a qualified medical professional.


