Penile Skin Changes: Is Thinning a Concern? - Urology

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Hello, doctor.
I would like to ask if the skin behind the corona can become thinner over time.
I noticed that other people's penises appear to have a red or flesh-colored color around the corona when erect, but when my penis is erect, the skin on one side of the corona is thinner than the other side, even though my foreskin can completely retract behind the glans.
Will this cause any problems in the future?

Guo Yu, 20~29 year old female. Ask Date: 2019/10/01

Dr. Du Shixi reply Urology


Hello: Individual constitutions vary, some are thicker while others are thinner, and many people are similar to you, so there should be no problem.
Just maintain cleanliness and dryness.
Wishing you good health.

Reply Date: 2019/10/01

More Info


When it comes to penile skin changes, particularly thinning of the skin around the corona (the ridge of the glans), it is essential to understand the anatomy and physiology of the area. The skin on the penis, including the corona, is sensitive and can undergo various changes due to several factors, including friction, irritation, and hormonal influences.

Firstly, it is important to note that the skin on the penis is different from other areas of the body. It is thinner and more delicate, which can make it more susceptible to changes. Thinning of the skin in this area can occur for several reasons, including repeated friction, inflammation, or even certain medical conditions. If you notice that one side of the corona appears thinner than the other, it could be due to uneven tension or friction during erections or sexual activity.
In general, if the thinning skin is not accompanied by pain, discomfort, or other symptoms such as redness, swelling, or discharge, it may not be a cause for immediate concern. However, it is crucial to monitor the area for any changes. If the thinning skin becomes more pronounced or if you experience any discomfort, it would be wise to consult a healthcare professional, preferably a urologist or dermatologist, who can provide a thorough examination and appropriate advice.

Moreover, maintaining proper hygiene and using a gentle, non-irritating moisturizer can help keep the skin healthy. Avoiding harsh soaps or products that may cause irritation is also advisable. If you engage in sexual activity, using a water-based lubricant can reduce friction and help prevent further irritation or thinning of the skin.

In some cases, thinning skin can be a sign of a condition known as lichen sclerosus, which is a chronic inflammatory skin condition that can affect the genital area. This condition can lead to skin changes, including thinning, and may require medical treatment. If you have concerns about this or if you notice any other symptoms, such as itching or pain, it is essential to seek medical advice.

In conclusion, while some degree of variation in skin thickness is normal, especially in sensitive areas like the penis, significant changes should not be ignored. Regular self-examination and awareness of any changes in your body are vital for maintaining sexual health. If you have any concerns about the appearance or condition of your skin, do not hesitate to reach out to a healthcare professional for guidance and support.

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