What are the symptoms of closed comedones?
Closed comedones, also known as whiteheads, are a common type of acne. It usually appears as a small bump on the skin, similar in color to the skin color, with no obvious opening on the surface. The formation of closed comedones is related to clogged pores, excessive sebum secretion, and abnormal metabolism of the stratum corneum. Here are detailed symptoms and information about closed comedones.
Main symptoms of closed comedones
Closed comedones usually present with the following symptoms:
| Symptoms | Description |
|---|---|
| Appearance | Small, round bumps appear on the surface of the skin, similar in color to skin color, without redness, swelling or pain. |
| touch | It feels slightly grainy to the touch and has a hard texture. |
| location | It is common in areas with strong sebum secretion such as the forehead, nose, and chin. |
| develop | If not treated in time, it may develop into inflammatory acne, such as red, swollen pimples. |
Causes of closed comedones
The formation of closed comedones is related to many factors. The following are common causes:
| Cause | Detailed description |
|---|---|
| Excessive sebum secretion | Overactive sebaceous glands cause clogged pores. |
| Abnormal stratum corneum metabolism | Keratinocytes accumulate and clog pore openings. |
| bacterial infection | Propionibacterium acnes multiplies and causes inflammation. |
| living habits | Eating greasy food, staying up late, and being stressed may aggravate symptoms. |
How to Prevent and Treat Closed Comedones
To prevent and treat closed acne, you need to start with daily care and lifestyle habits:
| method | Specific measures |
|---|---|
| clean skin | Use gentle cleansers and avoid over-cleansing. |
| exfoliation | Use a gentle exfoliant regularly to help unclog pores. |
| Oil control and moisturizing | Choose suitable oil-controlling skin care products and pay attention to moisturizing at the same time. |
| diet modification | Reduce the intake of high-sugar and high-fat foods and eat more fruits and vegetables. |
| avoid squeezing | Do not squeeze pimples with your hands to avoid infection or scarring. |
The difference between closed comedones and open comedones
Closed comedones and open comedones (blackheads) are two common types of acne, and their differences are as follows:
| Features | closed comedones | open comedones |
|---|---|---|
| Appearance | Small bumps in skin color, no openings | Small black or dark spots with openings |
| touch | Harder, with obvious graininess | Soft and easy to squeeze out |
| Cause | Completely clogged pores | The pores are partially clogged and oxidized when exposed to air. |
Common misunderstandings about closed comedones
Many people have some misunderstandings about closed comedones. The following are common misunderstandings:
| Misunderstanding | truth |
|---|---|
| Only oily skin will develop closed comedones | Any skin type may develop closed comedones, and dry skin may also develop acne due to abnormal keratin metabolism. |
| Washing your face frequently can prevent closed comedones | Over-cleansing damages the skin barrier and may worsen the problem. |
| Closed comedones will disappear on their own | If not treated in time, it may develop into inflammatory acne and even leave scars. |
Summary
Closed comedones are a common skin problem that appear as small bumps on the skin without redness, swelling or pain. Its formation is related to factors such as excessive sebum secretion and abnormal metabolism of the stratum corneum. To prevent and treat closed acne, you need to start with daily cleansing, exfoliation, oil control and moisturizing, while avoiding squeezing and paying attention to dietary adjustments. Understanding the symptoms and causes of closed comedones can help you better manage this skin problem.
check the details
check the details
en
