Scars, Dermatology FAQ

Understanding Facial Scars: Treatment Options and Recovery Insights

Facial scars Hello Dr. Huang, I would like to ask you a few questions. During my puberty, I developed acne, which has left many pockmarks on my cheeks (some quite deep). I have been considering procedures like dermabrasion, but I am concerned about the potential side effects of ...

Dr. Huang Ruiyun Reply:
Acne scars remain a challenge that modern medicine has not yet perfected. Deep indentations may require surgical excision first, followed by skin resurfacing after the wound has healed. It is recommended to seek treatment at a hospital with a strong plastic surgery team and a cos...

Exploring Microdermabrasion and Laser Treatments for Acne Scars

Dermabrasion surgery Hello Doctor: I have several acne scars (one patch on each side) near my nose on my cheeks, and my forehead also has many small indentations. I am considering laser treatment and came across articles about "microdermabrasion" while researching onlin...

Dr. Zheng Lizhen Reply:
Hello! 1. Microneedling has limited benefits for scar depressions. Our clinic uses Erbium YAG laser resurfacing to improve atrophic scars, and the cost depends on the area that needs treatment. 2. Here are some specialized medical institutions in Tainan City: National Cheng Kung ...

Effective Strategies to Improve Acne Scars and Skin Health

I have a lot of acne? I have developed pressure sores on my body, arms, chest, and back, with the back being the most severe. I am currently on a regular medication regimen and applying topical treatments. While the frequency of new sores has decreased, I am left with many scars ...

Dr. Huang Ruiyun Reply:
If there are only residual red or black marks, they will gradually fade over six months to a year. However, if new acne develops, the marks left by the new acne will also require an additional six months to a year to fade. As for true atrophic scars, they will not naturally dimin...

Understanding Recurring Facial Rashes: Allergies or Lupus?

Symptoms Hello, for the past two months, I have been experiencing rashes and itching on my cheeks (below the eyes) approximately every two weeks, followed by swelling. I have visited a dermatologist twice, and after taking medication and applying topical treatments, my condition ...

Dr. Zheng Lizhen Reply:
Hello! Your issue needs to be examined before a determination can be made. Please visit a nearby dermatology specialist for an evaluation. Best wishes for your health from Dr. Cheng Li-Chen at Taoyuan Hospital, Ministry of Health and Welfare.

Understanding Tetracycline Effects on Skin and Tattoo Solutions for Scarring

Beauty products Question 1: What are the side effects of taking oral tetracycline, the yellow pill? Does it cause the skin to darken or become uneven in color? Does it also affect the healing rate or duration of pigment deposition? Will it cause enlarged pores? Are there any othe...

Dr. Chen Yiying Reply:
Hello, in response to your questions: 1. Tetracycline antibiotics are commonly used to treat acne. They can cause tooth discoloration and affect bone growth in children and fetuses, but are generally considered safe for adults. Common side effects include nausea, vomiting, and ...

Choosing Between IPL and Chemical Peels for Acne Scars: A Guide

Intense Pulsed Light (IPL) Hello, doctor. I have been dealing with acne for several years, and now I have pitted acne scars. I used to have very large pimples, but now I mostly have whiteheads, blackheads, and comedones. Recently, I heard that intense pulsed light (IPL) treatment...

Dr. Zheng Lizhen Reply:
Hello! The effectiveness of intense pulsed light (IPL) therapy for blackheads and whiteheads is limited, while chemical peels are more beneficial for acne. There are many dermatologists in Taichung, and any board-certified dermatologist can provide assistance. Best wishes for hea...

Understanding Salicylic Acid and Treatments for Skin Pits

Cavity Question 1: Is salicylic acid considered a mild medication? Question 2: Does salicylic acid have the effect of minimizing pores? Question 3: Does salicylic acid have side effects, such as skin redness? Question 4: What is the cost of a single session of cryo laser tr...

Dr. Huang Ruiyun Reply:
1. The concentration of the product is 1.5%, which is mild for most people; however, wart ointments can erode the stratum corneum. 2. The size of pores is mostly determined by individual constitution and genetic differences; salicylic acid can help improve this condition. 3. The ...

Managing Scars After Surgery: When to Seek Dermatology Care

Annoying scars Hello, doctor. I recently underwent endoscopic surgery due to a sarcoma, and I have a scar about 3.5 cm long under my neck. It has been three months, and I am still using 3M silicone gel sheets. The scar is flat but very red. Should I continue using the silicone sh...

Dr. Chen Yiying Reply:
Hello: In response to your question, cosmetic adhesive strips are primarily used for the treatment of suture scars. As you mentioned, the scar is flat but still red, which may indicate that there is still a localized inflammatory response. You may want to consult a dermatologist ...

Laser Scar Removal: Costs, Recovery Time, and Services in Keelung

Scar Doctor, I have a scar on my leg and I would like to remove it using laser treatment. How much does it typically cost to remove one scar? How long does it take to recover after the procedure? Does Keelung Hospital offer this service?

Dr. Chen Yiying Reply:
There are several types of scars, including atrophic scars, hypertrophic scars, and keloids. Different types of scars require different treatment approaches, and not all of them necessarily need laser therapy. Some treatment options are also covered by health insurance. You can v...

Can Laser Treatment Smooth Out Raised Acne Scars on My Face?

Hypertrophic scar Hello, I have developed nodular acne on my face, which has left significant raised scars. Can laser treatment help restore my skin to a smooth texture? Thank you.

Dr. Zheng Lizhen Reply:
Hello! What you referred to as "hypertrophic scars" is likely a type of hypertrophic scar or keloid. Individuals with a predisposition to these thickened scars or keloids are not suitable candidates for laser treatments or unnecessary surgical interventions, as any inju...

Understanding Redness and Swelling in Scar Tissue: A Dermatology Guide

Skin redness and swelling? Hello Doctor, I have an urgent question that needs your medical advice. A long time ago, my right leg accidentally came into contact with a motorcycle exhaust pipe, resulting in a burn. After the burn healed, I developed a deeper scar on my calf. A few ...

Dr. Liao Wenyu Reply:
Generally, stable scars do not exhibit the swelling and redness around them as you described. Please visit a dermatology clinic for further evaluation.

Understanding and Treating Enlarged Pores: Expert Insights and Solutions

Skin-related issues? Question 1: What are the causes of enlarged pores? Please explain how to prevent and improve this condition. What topical and oral treatments can help? If there are no effective treatments, what mild surgical procedures can cure it with minimal side effects, ...

Dr. Chen Yiying Reply:
Hello, in response to your questions: 1. The size of pores is most closely related to one's genetic predisposition. Blockages caused by acne can also make pores appear more prominent. Additionally, improper handling of acne by squeezing can leave depressions that make pores...

Understanding Enlarged Pores: Causes, Treatments, and Care Tips

Problematic skin Question 1: What are the causes of enlarged pores? Please explain how to prevent and improve them. What methods, such as topical applications or oral supplements, can help improve or heal this condition? If there are no effective treatments, what mild surgical pr...

Dr. Jiang Zheen Reply:
Little Dong Dong: Q1: Pores are genetically determined; skin with more developed sebaceous glands tends to have larger pores. Q2: There are no dietary restrictions. Q3: This likely falls under mild seborrheic dermatitis; I have it too, so don’t worry, just apply a small amount. Q...

How to Treat Burns and Prevent Scarring: Expert Advice

Burns Hello doctor, I would like to ask you, if I burned my hand with hot water and the skin shows redness, swelling, and blisters, I have bought burn ointment to apply. Now the wound is a bit itchy, but the skin color appears darker than before. I'm not sure if this will le...

Dr. Zheng Lizhen Reply:
Hello! Generally speaking, second-degree burns that cause blisters, if properly cared for, usually do not leave scars. You will need to visit the outpatient clinic to determine the depth of the burn and whether it will leave a scar. Best wishes for your health from Dr. Cheng Li-C...

Effective Solutions for Persistent Acne and Scarring in Taiwan

excuse me? Hello Dr. Jiang, I would like to ask about my ongoing acne problem. It sometimes improves, but I have heard that I shouldn't squeeze my acne, so I have been hesitant to treat it myself and have let it run its course. However, it almost always leaves noticeable s...

Dr. Jiang Zheen Reply:
Dear Chu Liuxiang: Acne is a skin condition that may require the assistance of a dermatologist when it becomes severe. I rarely see cases of acne that cannot be treated, but it is important to have patience, as the typical treatment duration is 2-3 months. Treatment often involve...

How to Treat Scars from Improper Hair Removal Techniques

Improper shaving and hair removal can lead to the formation of numerous scars? Hello, summer is approaching, but my troubles are returning because excessive hair removal has left scars on my legs. Under sunlight, they look very unpleasant, and I don't know how to fix this. I...

Dr. Zheng Lizhen Reply:
Hello! I'm unable to provide an answer regarding your scar condition. Please visit the dermatology outpatient clinic, where your situation will be assessed, and recommendations for treatment will be provided. Best wishes for your health, Dr. Cheng Li-Chen, Dermatology Depart...

Understanding Glycolic Acid Peels: Acne Treatment and Aftercare

Annoying acne? Dear Dr. Chen, Could you please explain the process of glycolic acid peel? After the treatment, will I still experience acne breakouts? Is it very expensive? I heard that after undergoing a glycolic acid peel, I should avoid sun exposure; is that true? How long sh...

Dr. Chen Yiying Reply:
Hello: In response to your question, the chemical peel process generally involves applying a high concentration of alpha hydroxy acid (20% or more) over the entire face to exfoliate the stratum corneum. After a certain period, the reaction is neutralized, followed by a cold compr...

Why You Should Avoid Laser Resurfacing While on Accutane

Rocatin and Laser Resurfacing It is said that during the use of Accutane (oral isotretinoin), laser resurfacing should not be performed. Why is that? Also, if one wants to undergo the procedure, how long should they wait after stopping the medication?

Dr. Zheng Lizhen Reply:
Hello! Due to the potential risks associated with "localized hypertrophic scars," it is recommended that patients undergoing Roaccutane treatment and for 5-6 months after treatment should avoid aggressive dermabrasion procedures. Best wishes for health from Dr. Cheng Li...

Understanding Lip Blisters: Causes, Treatment, and Scarring Concerns

Regarding skin issues? Doctor Jiang, I developed a small blister above my lip over the past couple of days, and it seems to have gotten larger after waking up. What could be the cause of this? Should I apply any medication, and if so, what type? Will it resolve on its own, and is...

Dr. Jiang Zheen Reply:
The most likely scenario is that you have contracted simple herpes. Approximately 80% of the general population has experienced this condition. Topical antiviral medications such as Zovirax can be applied, and it will not leave any scars. Wishing you well.

Laser Eyebrow Removal: Cost, Sessions, and Scarring Risks Explained

Eyebrow tattoo removal Can I remove my thick and dark eyebrows that have been tattooed for over ten years using laser treatment? How many sessions will it take, and will there be any scarring? Is the cost high?

Dr. Zheng Lizhen Reply:
Hello! Eyebrow tattoos can be removed using laser treatment, and the number of sessions required depends on the depth and color of the tattoo as well as individual skin characteristics; generally, several sessions are needed to complete the process. Scarring is usually caused dur...

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