Scars, Dermatology FAQ

Effective Treatments for Post-Surgery Scars on the Face

Post-surgical skin scars Hello! I had surgery for cellulitis on my left cheek in June, which involved drainage and debridement, resulting in two scars measuring approximately 0.5 cm and 1 cm. Now that the wounds have healed, the scars are quite noticeable. What treatment options ...

Dr. Wu Yuxin Reply:
It could be pigment deposition or hypertrophic scars that may turn into atrophic scars. The treatment methods differ, so it is important to seek medical attention for confirmation.

Understanding Dermatology's Role in Treating Genital Warts: Cryotherapy vs. Electrosurgery

The scope of dermatology and cryotherapy? Hello Doctor, a few days ago I visited a gynecologist and was diagnosed with genital warts, which are located as a raised lesion on the labia minora. The gynecologist mentioned that I could also go to a dermatologist for cryotherapy, whic...

Dr. Wu Yuxin Reply:
It is possible, but it depends on the experience of each physician, as not every physician has performed the procedure.

Is Beauty Tape Effective for Scar Management After Surgery?

Is the pressure of the beauty tape insufficient? I just had a sebaceous cyst surgery on my cheek last week, and while searching for information about cosmetic tape online, I came across this article. I would like to ask the doctor about the accuracy of this information and whethe...

Dr. Wu Yuxin Reply:
Each physician has different practices, and there is no truly absolute correct method. For example, I typically apply cosmetic adhesive for two weeks after suture removal, and then switch to silicone gel, continuing for at least six months.

Can A Acid Help Improve Acne Scars? Expert Insights

Issues with the use of A acid? Hello, doctor. I would like to ask about acne scars. If there are indentations that have just formed (less than 3 months ago), will applying retinoic acid help improve them? Additionally, for older indentations that are relatively shallow, will usin...

Dr. Wu Yuxin Reply:
For scars that have already formed indentations, the effectiveness of topical medications tends to be less satisfactory, while laser treatment may yield better results.

Can Cryotherapy Help Fade Scars on the Back of Your Hand?

Oval-shaped scar on the back of the hand? At the age of 14, I fell forward while catching a ball, and at that time, I didn't go to the health room. I ended up with a large scar on the back of my hand. Many people have told me that it will gradually fade, but to this day, it ...

Dr. Wu Yuxin Reply:
Cryotherapy may not always be effective; it depends on the type of scar, as the treatment methods vary.

Can I Use Azelaic Acid and Rosacea Cream Together?

Usage of Rosacea Cream Hello, doctor. I would like to ask if I can use a 20% azelaic acid cream purchased from the pharmacy to lighten acne scars while also using a prescription cream for rosacea. Can these two creams be used simultaneously, or should I wait a few hours in betwee...

Dr. Wu Yuxin Reply:
You can use Lifu ointment during the day and azelaic acid ointment at night.

Can Niacinamide and Salicylic Acid Be Used Together for Acne Treatment?

Can "niacinamide" be used in conjunction with "salicylic acid"? Should special attention be paid if acne appears in the same area? Due to the pandemic, I've been staying at home and recently I've been experiencing some stress, which has led to breako...

Dr. Wu Yuxin Reply:
1. The reason why niacinamide and salicylic acid should not be used together is due to the potential for niacinamide to become less effective when combined with acidic ingredients, which may lead to reduced efficacy of both compounds. 2. The areas where acne appears, primarily a...

Unexplained Red Rashes and Blisters: Causes and When to Seek Help

Unexplained red rashes and blisters on the body? Hello Doctor, in the past week or two, I have developed small red rashes on my body. They are as small as the tip of a needle and as large as a grain of rice, with colors ranging from bright red to deep red. Some of them are itchy,...

Dr. Wu Yuxin Reply:
Some dermatology clinics offer online telemedicine services, so you might want to check with those near you. After all, without seeing the lesions, it's impossible to determine what the issue is.

Understanding Skin Discoloration: Scars vs. Moles and Treatment Options

Skin problem consultation Dear Dr. Wu, When I was young, I injured the sole of my right foot by stepping on a nail. At that time, I was taken to a surgical clinic where the doctor treated the wound without anesthesia. I am unsure if this was too stimulating for the wound. After ...

Dr. Wu Yuxin Reply:
1. Pigmentation is different from scarring. 2. Pigmentation is different from scarring, and it rarely involves pathological issues. 3. A professional physician should evaluate it. 4. Pigmentation is different from scarring, and the treatment methods are also different.

Should You See a Doctor for Old Burn Scars? Expert Advice on Treatment

Burn scars Hello, I would like to ask about a burn I sustained from a pot about a year or two ago. At that time, I only treated it myself and did not seek medical attention. Now, the wound has mostly healed and there is not much pain, but the scar appears somewhat dark and raised...

Dr. Wu Yuxin Reply:
Please see a dermatologist first.

Effective Treatments for Acne Scars: Laser vs. Retinoids

Acne scars issue? I currently have acne on my face, and even if I don't pick at it, it still leaves scars. I would like to ask the doctor whether acne scars can only be removed with laser treatment, or if they can also be eliminated with retinoids.

Dr. Wu Yuxin Reply:
Without seeing the lesions, it is not possible to determine the type of acne scars. If it is very concerning, please seek medical attention as soon as possible.

Pregnancy Acne: Safe Treatments and Remedies for Expecting Mothers

Pregnancy-related acne? I am currently 8 weeks pregnant, and since the beginning of my pregnancy, I have been experiencing a severe outbreak of acne and pimples on my face, neck, chest, and back, which has also left many acne scars. The situation is quite distressing. Are there a...

Dr. Wu Yuxin Reply:
Hormonal changes are the primary cause. Without actual visualization of the lesions, it is not possible to confirm the diagnosis. If it is very concerning, please seek medical attention as soon as possible.

Can Fruit Acids Help Remove Acne Scars and Treat Dry Skin?

Can alpha hydroxy acids (AHAs) eliminate acne scars? About a year ago, I developed some acne that left behind some pitted scars. They have faded a bit since then, but are still noticeable. Occasionally, I still get small pimples. I would like to know if using a 30% combination of...

Dr. Wu Yuxin Reply:
For depressed scars, there is some help, but the primary treatment still relies on laser therapy. As for the issue of cracked skin on the hands, the cause can only be determined after an examination.

Understanding Acne Scars: Treatment for Incomplete Popping

Skin disease acne Hello doctor, I had a pimple that was swollen. After I squeezed it, it bled a lot, but it wasn't fully drained, and the surface of the pimple has turned black. Is this a scar? If so, how should I treat it? What should I do about the part that wasn't fu...

Dr. Wu Yuxin Reply:
The darkening of the surface is likely due to scabbing or pigmentation.

Concerns About Skin Infection from Hospital Bed Exposure

Skin infection issues Hello, doctor. I would like to ask about a situation during my hospital examination. Since I was lying on the examination bed, the nursing staff did not use disposable paper sheets, and instead, I was on an old hospital bed that appeared to have some stains ...

Dr. Wu Yuxin Reply:
Generally, there is no risk of infection, so there is no need to worry.

Managing Long-Term Eczema: Tips for Relief and Treatment

Years of distress? I have been struggling with eczema for many years, and recently it has flared up after I started going to the gym. The scars and redness are distributed on my chest, back, intimate areas, and neck, but suddenly in the past couple of days, I have developed many ...

Dr. Li Yufen Reply:
Hello: If you have been troubled by eczema for many years, it is important to pay attention to any potential flare-ups, especially with the recent change in seasons. Additionally, if you sweat a lot in the gym, the humid and warm environment may also exacerbate heat rash or eczem...

How Long Does It Take for Scratches to Heal and Scars to Fade?

How long does it take for a scar from a scrape to fade? Hello, around mid-April this year, I had a scrape on my neck that broke the skin. After that, I didn't pay much attention to care or sun protection. By the end of July, I noticed a discolored scar on my neck, likely due...

Dr. Wu Yuxin Reply:
The primary focus should be on sun protection, while the duration for complete recovery will depend on the initial degree of pigmentation.

Understanding Moles: When to Worry About Skin Cancer Risks

Having too many moles raises concerns about skin cancer? Doctor, may I ask if having more than 7 moles on the right arm means that the total number of moles on the entire body exceeds 50? And if there are more than 11 moles on the right arm, does that mean the total number of mol...

Dr. Wu Yuxin Reply:
It's not the number of moles that increases the risk of skin cancer; rather, it's important to observe each mole individually.

Understanding Deep, Hard Pimples Around Ears and Jaw: Causes and Solutions

There are often quite deep and hard pimples around the ears (including behind the ears or on the earlobes) and on the jawline? I am currently a senior preparing for the university entrance exam, and I would appreciate your insights. Since the second year of high school, I have be...

Dr. Wu Yuxin Reply:
1. Yes. 2. Yes, but medical treatment is necessary. 3. Drinking more water is still important, but it does not help to eliminate what is hidden beneath the skin. 4. Most men do not consider the issue of hormonal imbalance.

Managing Skin Irritation: A Guide to Topical and Oral A Acids

Topical retinoic acid and oral azelaic acid issues? Hello, doctor. I have been troubled by acne and pigmented acne scars for a long time. I am taking 20 mg of oral isotretinoin daily, applying azelaic acid in the morning, and using a third-generation retinoid at night. I would li...

Dr. Wu Yuxin Reply:
Almost all issues are related to skin dryness caused by the use of retinoids. If this is the case, it is advisable to discontinue the retinoids and discuss it with your physician.

Previous｜Page ｜Next