Long-term Use of Silicone Sheets for Hypertrophic Scars: Safety and Efficacy
Keloid scar patches Hello Dr. Lee: I have a keloid on my chest that has been present for 7 years (measuring 3 cm by 2 cm). I would like to ask if it is safe for me to use silicone gel sheets on this keloid long-term? (I don't experience much allergic reaction after applying ...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to keloid treatment, you can refer to Dr. Hsiu-Han Wang's article at http://www.skin168.net/2013/10/keloid-hypertrophic-scar-therapy.html?m=1. Silicone gel sheets are theoretically more effective for newly formed scar tissue. It is recommen...[Read More] Long-term Use of Silicone Sheets for Hypertrophic Scars: Safety and Efficacy
Effective Treatments for Dark Skin Discoloration on the Buttocks
Hyperpigmentation of the buttocks? For the past two years, I have had acne on my buttocks, which I have scratched and injured, leading to severe friction that caused roughness on both sides. The entire area has become very dark. Although the acne has mostly cleared up, I have bee...
Dr. Wu Yuxin Reply:
No lesions were observed, making it difficult to determine the issue. If you are very concerned, please seek medical attention promptly.[Read More] Effective Treatments for Dark Skin Discoloration on the Buttocks
Sudden Fluid Leakage from Old Scars: Causes and Solutions
Old scars suddenly exuding serous fluid? Hello, the person in question is my mother, who is 50 years old. She has a scar on her cheekbone, which is an acne scar from her youth. For the past two months, she has been experiencing symptoms such as itching and oozing from the scar, w...
Dr. Wu Yuxin Reply:
Did you spend a lot of time in the sun when you were younger? You might want to consider the possibility of lesions. Without seeing the lesions, it is difficult to determine the issue. If it is causing you significant concern, please seek medical attention promptly.[Read More] Sudden Fluid Leakage from Old Scars: Causes and Solutions
Long-Term Use of Low-Dose Isotretinoin: Safety and Efficacy Concerns
Acne has persisted into this age? I have been taking low-dose isotretinoin (10 mg once a week) for acne control since 2010. I find that this dosage is sufficient to prevent breakouts, but if I stop taking it, I tend to develop severe acne that leaves behind deep scars and hypertr...
Dr. Li Yufen Reply:
Hello: For detailed information on the effects and side effects of oral isotretinoin, you can refer to Dr. Wang Hsiu-Han's comprehensive introduction at http://www.skin168.net/2013/09/oral-isotretinoin-effect-adverse.html?m=1 or the complete guide from Med's Friends at ...[Read More] Long-Term Use of Low-Dose Isotretinoin: Safety and Efficacy Concerns
How Long for Flea Bite Scars to Fade and Best Treatment Options?
Flea bite scars Hello doctor, I have recently been bitten by fleas and have been using a strong anti-itch cream purchased from the pharmacy. The cream is effective in relieving the itch, but I have developed brown spots on my legs. How long will it take for these spots to fade? W...
Dr. Wu Yuxin Reply:
Typically, it leaves behind pigmentation, and one would need to visit a dermatologist to obtain a whitening cream.[Read More] How Long for Flea Bite Scars to Fade and Best Treatment Options?
Long-Term Use of Low-Dose Isotretinoin: Safety and Efficacy Concerns
Oral low-dose isotretinoin? I have been taking a low dose of oral Isotretinoin (10 mg per week) since 2010, and it effectively controls my acne. If I stop taking it, I tend to develop severe acne that leaves deep scars, which is quite distressing. I have many pitted scars on my f...
Dr. Wu Yuxin Reply:
Long-term use is still not recommended; you should discuss this with your primary care physician.[Read More] Long-Term Use of Low-Dose Isotretinoin: Safety and Efficacy Concerns
Is Steroid Injection Effective for Scars Over 10 Years Old?
Is it still effective to inject steroids into a scar that is over 10 years old? Hello doctor, I have a scar on my face that was stitched up. I received steroid injections twice in the past, which significantly reduced its appearance. However, after more than ten years, I feel tha...
Dr. Wu Yuxin Reply:
Effective, but it is uncertain how long it takes for the scar to start flattening after the procedure.[Read More] Is Steroid Injection Effective for Scars Over 10 Years Old?
Understanding Itchy Red Bumps on Skin: Possible Causes and Solutions
The skin develops one or two red rashes daily, which are itchy? Hello, I have small red bumps appearing all over my skin (including my thighs, calves, upper chest, arms, and backs of my hands) every day, usually one or two at a time. They resemble mosquito bites but are slightly ...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If it is causing significant distress, please seek medical attention as soon as possible. A proper examination is necessary to understand the problem and to determine the appropriate treatment.[Read More] Understanding Itchy Red Bumps on Skin: Possible Causes and Solutions
Persistent Acne: Understanding Long-Lasting Red Bumps and Treatment Options
The acne persists and won't go away? Hello, doctor: Over the past few months, I suddenly developed several pimples that have not disappeared for a long time, remaining red for about two to three months. After seeing a doctor, I was told that there appears to be one on the su...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If it is very concerning, please seek medical attention as soon as possible. A proper examination is necessary to understand the problem and to determine the appropriate treatment.[Read More] Persistent Acne: Understanding Long-Lasting Red Bumps and Treatment Options
Understanding the Duration of Cryotherapy for Hypertrophic Scars
Inquiry about the treatment schedule for hypertrophic scar cryotherapy? Hello Doctor, I previously underwent two sessions each of cryotherapy and electrosurgery for a viral wart. Ultimately, the electrosurgery resolved the wart, but it left a scar... which seems to be hypertrophi...
Dr. Wu Yuxin Reply:
You should consult your attending physician about this issue, as they are the most familiar with your condition.[Read More] Understanding the Duration of Cryotherapy for Hypertrophic Scars
Effective Scar Creams for Treating Acne Pits: Recommendations and Tips
Acne scar removal cream? Doctor, I have acne scars on my face that appear as small, indented holes. Is there a scar cream available in Taiwan specifically for treating old, indented acne scars? I would appreciate any recommendations. Thank you!
Dr. Wu Yuxin Reply:
For atrophic acne scars, topical scar creams are not very effective; laser treatment is recommended.[Read More] Effective Scar Creams for Treating Acne Pits: Recommendations and Tips
Do Adults Get Permanent Scars from Measles? Understanding the Risks
Will adults who contract measles be left with permanent scars? Hello, I remember receiving the measles vaccine when I was a child. Since I will be traveling to Vietnam (a measles-endemic area) in a few months, I would like to ask if an adult who was vaccinated as a child could st...
Dr. Li Yufen Reply:
Hello: For detailed information about measles, you can refer to the CDC's data at https://www.cdc.gov.tw/File/Get/eH0KllYdi__tvUdV8al0lA. Generally, measles does not leave permanent scars unless there is a secondary bacterial infection caused by wounds. After infection, life...[Read More] Do Adults Get Permanent Scars from Measles? Understanding the Risks
Understanding Scar Healing: Is Your Recovery Normal After an Accident?
Scar issues After a car accident, the wound has formed a scab that has fallen off on its own, leaving the wound appearing pink. The deepest part of the wound shows a dark red color with a hint of black. Is this normal? Additionally, after the scab fell off, there was some peeling...
Dr. Wu Yuxin Reply:
Normal phenomenon of scars.[Read More] Understanding Scar Healing: Is Your Recovery Normal After an Accident?
Understanding Plantar Pitted Keratolysis: Causes and Treatment Options
Sole ulcer disease issues Hello, doctor. Due to my work, my feet tend to sweat easily, and recently I've noticed an unpleasant odor that doesn't go away no matter how much I wash them. The soles of my feet have developed pitted scars that resemble coral reefs, but they ...
Dr. Wu Yuxin Reply:
Since your diagnosis was self-made, I cannot confirm whether it is plantar fasciitis. The clinic is open in the evening, so I recommend seeking medical attention first.[Read More] Understanding Plantar Pitted Keratolysis: Causes and Treatment Options
Understanding Persistent Skin Issues: Seeking Solutions for Itchy Scabs
Skin issues Hello Dr. Wu, since the winter when I was 18, I have been experiencing itchy, scab-like lesions on the outer sides of my calves for six years now. These lesions are about the size of my palm and vary in size, appearing and disappearing intermittently, leaving many old...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If it is very concerning, please seek medical attention as soon as possible. A proper examination is necessary to understand the problem and to formulate a treatment plan.[Read More] Understanding Persistent Skin Issues: Seeking Solutions for Itchy Scabs
Dealing with Acne After Laser Treatment: Expert Advice Needed
Acne issues Hello, Director Yu-Hsin: I would like to ask about my boyfriend. He has undergone five sessions of Clear Skin Laser treatment to reduce his acne scars. Initially, he did not have any acne, but after the treatments, he developed large, red, inflamed pimples. Given his ...
Dr. Wu Yuxin Reply:
The Clear Skin Laser will not worsen acne, but without actually seeing the lesions, it is impossible to determine the condition. To provide recommendations and treatment, it is necessary to confirm the type of acne.[Read More] Dealing with Acne After Laser Treatment: Expert Advice Needed
Understanding Keloids: Can They Disappear on Their Own?
Keloid issues When I was a child, I seemed to have a growth on my face due to an injury. After testing at the hospital, the doctor said I had keloid predisposition, but soon after, the growth completely disappeared without leaving any scars. Now, after more than a decade, the inj...
Dr. Wu Yuxin Reply:
1. The chances are slim. 2. We can only know once it happens.[Read More] Understanding Keloids: Can They Disappear on Their Own?
Effective Treatments for Red Flat Scars: Creams, Care, and Laser Options
How to eliminate red flat scars? Hello Dr. Wu, eight months ago I sustained a localized abrasion on my face, approximately 8 square centimeters, due to a car accident. After several weeks, a flat scar (non-hypertrophic) formed, but it remains very red. Despite regularly applying ...
Dr. Wu Yuxin Reply:
Dye laser treatment can be considered.[Read More] Effective Treatments for Red Flat Scars: Creams, Care, and Laser Options
Effective Treatments for Uneven Scars: Can They Be Removed?
Is it possible to treat this type of scar? 1. Are there any treatment options available to reduce or eliminate the scar? 2. Does this type of scar qualify as a hypertrophic scar?
Dr. Wu Yuxin Reply:
Medical regulations state that "a physician must personally examine a patient before administering treatment or prescribing medication..." Therefore, online diagnosis is also not permitted. If you are experiencing significant distress, it is advisable to seek medical at...[Read More] Effective Treatments for Uneven Scars: Can They Be Removed?
Can Vaccination Trigger Keloid Formation in Patients with Keloid Scars?
Vaccination for individuals with keloid-prone skin? Hello Doctor: I have a keloid tendency and currently have five keloid scars on my body. If I receive the cervical cancer vaccine, will the injection site develop a new keloid?
Dr. Wu Yuxin Reply:
Generally, the BCG vaccine is more commonly administered, while the cervical cancer vaccine is less frequently given.[Read More] Can Vaccination Trigger Keloid Formation in Patients with Keloid Scars?