Why are there chloasma on the face?
Melasma is a common skin problem that mainly manifests as brown or tan patches distributed symmetrically on the face. It is more common in women. The causes and treatments for melasma have become hot topics in recent years. This article will combine the hot content on the Internet in the past 10 days to provide you with a detailed analysis of the causes of chloasma from the aspects of causes, influencing factors, prevention and treatment.
1. The main causes of chloasma
The formation of chloasma is related to many factors, the following are its main causes:
| Cause | Specific instructions |
|---|---|
| UV irradiation | Long-term exposure to the sun, ultraviolet rays can stimulate the activity of melanocytes, leading to pigmentation. |
| Hormone changes | Melasma can be triggered by hormone fluctuations during pregnancy, oral contraceptives, or menopause. |
| genetic factors | People with a family history of melasma are more likely to develop the disease. |
| skin inflammation | Post-inflammatory pigmentation may be triggered by repeated friction, allergies, or improper skin care. |
| endocrine diseases | Thyroid dysfunction, liver disease, etc. may affect pigment metabolism. |
2. Factors affecting the aggravation of chloasma
In addition to the main causes, the following factors may worsen melasma:
| Influencing factors | Specific performance |
|---|---|
| stay up late | Lack of sleep leads to endocrine disorders and abnormal melanin metabolism. |
| Too much pressure | Long-term stress can stimulate cortisol secretion and indirectly affect skin condition. |
| Improper use of cosmetics | Skin care products containing irritating ingredients may worsen pigmentation. |
| Unbalanced diet | Lack of antioxidants such as vitamins C and E will reduce the skin’s ability to repair. |
3. How to prevent and improve chloasma
Regarding the causes and influencing factors of chloasma, the following measures can help prevent and improve it:
| method | specific suggestions |
|---|---|
| sun protection | Use sunscreen with SPF30 or above every day and avoid direct sunlight. |
| Adjust living habits | Ensure adequate sleep and reduce late nights and stress. |
| Scientific skin care | Choose gentle skin care products and avoid over-cleansing or rubbing your skin. |
| diet conditioning | Eat more fruits rich in vitamin C (such as oranges, kiwis) and antioxidant foods. |
| medical treatment | Medical aesthetic methods such as laser and fruit acid peels must be carried out under the guidance of professional doctors. |
4. Recent hot topics: New trends in melasma treatment
According to the hot content on the Internet in the past 10 days, the following are the new trends in melasma treatment:
| Trend | Specific content |
|---|---|
| combination therapy | Combination therapy of laser + medication (such as tranexamic acid) has become a popular choice. |
| Oral drug research | Oral drugs such as tranexamic acid and glutathione have attracted attention in inhibiting melanin. |
| Natural ingredient applications | Natural whitening ingredients such as licorice extract and arbutin are widely discussed. |
| Personalized plan | Customize treatments based on skin type and patch depth. |
5. Summary
The formation of chloasma is the result of a combination of factors, including ultraviolet rays, hormones, genetics, etc. Preventing and improving chloasma requires starting from many aspects such as sun protection, living habits, diet and scientific treatment. Recently, combination treatments and personalized programs have become hot trends. If you are troubled by melasma, it is recommended to consult a professional dermatologist to develop a treatment plan that is suitable for you.
Through the above analysis, I hope you will have a clearer understanding of the causes and treatment methods of chloasma, so as to better care for your skin health!
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