Dermabrasion, 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...

Oral A-Retinoids vs. Glycolic Peels: Risks and Considerations

Oral retinoids and chemical peels with alpha hydroxy acids? During the use of oral isotretinoin, one should avoid undergoing dermabrasion procedures due to the risk of hypertrophic scarring. Is there a similar risk associated with receiving chemical peels, such as alpha hydroxy a...

Dr. Zheng Lizhen Reply:
Hello, yes, there is a risk of hypertrophic scarring when undergoing chemical peels while taking oral isotretinoin. It is generally recommended to wait at least 6 months before proceeding with such treatments. Sincerely, Dr. Cheng Li-Chen, Department of Dermatology, Taoyuan Hospi...

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 ...

Can You Combine AHA Peels with Accutane? Expert Insights and Recommendations

The issue of acne? Hello, Doctor: I would like to ask if it is safe to undergo glycolic acid peeling while currently taking isotretinoin (Accutane). Should I wait until I finish the treatment before proceeding? Additionally, how long is isotretinoin typically taken? Under normal ...

Dr. Zheng Lizhen Reply:
Hello! During the oral isotretinoin treatment, the physician will adjust the dosage based on individual responses. After completing the treatment, a waiting period of at least 6 months is required before undergoing invasive procedures such as chemical peels or dermabrasion. I...

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...

Can I Undergo Microdermabrasion After Chemical Peels? Cost Insights

Dermabrasion surgery Hello Doctor: I am currently undergoing a chemical peel treatment. Can I still proceed with microdermabrasion? If so, what is the price range for the procedure?

Dr. Zheng Lizhen Reply:
Hello! After undergoing a chemical peel, it is advisable to wait about a month before proceeding with laser resurfacing. The cost will depend on the area that needs to be treated. Best wishes for your health from Dr. Cheng Li-Chen, Department of Dermatology, Taoyuan Hospital, Min...

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...

Effective Treatments for Acne Scars: Expert Advice for Patients

excuse me? Hello Dr. Cheng, I have acne that has improved by about 60%, but my face is covered in scars, commonly referred to as "strawberry skin." What remedies do you recommend? For example, laser treatments or glycolic acid? If I need to find a doctor, which type sho...

Dr. Zheng Lizhen Reply:
Hello! 1. Acne scars can be classified into "true scars" (atrophic or hypertrophic scars) and "false scars" (erythema or hyperpigmentation). True scars, particularly atrophic scars, can be treated with dermabrasion; currently, most procedures use laser resur...

Risks of Dermabrasion After Accutane Treatment: Expert Insights

Dermabrasion surgery According to the Chinese instructions for the use of Roaccutane, it states: "Due to the risk of localized hypertrophic scarring, patients should avoid aggressive dermabrasion for 5-6 months after Roaccutane treatment." Based on your medical knowledg...

Dr. Zheng Lizhen Reply:
Hello! Yes, under the potential risk of "localized hypertrophic scars," it is recommended that patients avoid aggressive dermabrasion treatments within 5-6 months after treatment with Roaccutane. Best wishes for health from Dr. Cheng Li-Chen, Dermatology Department, Tao...

Managing Acne Treatment: Redness, Scarring, and Skincare Tips

Acne Moisturizer I have a few questions for Dr. Cheng: 1. I am currently using acne treatment cream, but I am experiencing redness and peeling. Should I stop using it? 2. My acne has cleared up, but I still have red marks left. Do I still need to apply the acne treatment cream? 3...

Dr. Zheng Lizhen Reply:
Hello! 1. Please visit the dermatology outpatient clinic for a physician to assess whether you need to discontinue any medications. 2. If you are using a tinted or waterproof sunscreen, it is recommended to remove it thoroughly; otherwise, a regular facial cleanser should suffice...

Understanding Acne Scars: Do You Need Dermabrasion for Treatment?

May I ask the doctor? Hello! I would like to ask, if there are acne scars (the indented type) in two small areas near the nose on both cheeks that have been present for a long time, would microdermabrasion be necessary to remove them? Would a localized treatment be sufficient? Al...

Dr. Zheng Lizhen Reply:
The cost for localized laser resurfacing surgery is determined by the area treated, with our hospital charging 2000 NTD per square centimeter.

Effective Treatments and Prevention for Acne Scars

Acne scars Hello, doctor: I started developing acne when I was in the first year of junior high school, and at that time, I didn't know that acne could leave scars. Now I have large areas of scarring on both sides of my face. I would like to ask how to remove the scars on my...

Dr. Jiang Zheen Reply:
Scars can be divided into two main categories: the first is reversible, such as hyperpigmentation or vascular dilation, which typically resolves on its own over a period of months or years; the second category is irreversible scars, such as indentations or firm lumps, which do no...

Will My Acne Scar Fade Naturally or Do I Need Treatment?

Scar Hello doctor, I would like to ask you about a pimple that I had on my skin. I managed to pick it off, but it left a noticeable scar. Will the scar fade away on its own, or do I need to apply medication? If so, what should I use to help reduce the scar? Thank you!

Dr. Zheng Lizhen Reply:
Acne scars can be categorized into "true scars" (atrophic or hypertrophic scars) and "false scars" (erythema or hyperpigmentation). True scars, specifically atrophic scars, can be treated with dermabrasion, with laser resurfacing being the most common method u...

Effective Treatments for Chickenpox Scars: Options and Costs Explained

How to remove chickenpox scars? Hello Doctor: When I was young, I had chickenpox, and I have left scars on my face. I would like to ask how I can eliminate those scars. Is dermabrasion an option? I previously consulted a plastic surgeon at Heping Hospital, and the doctor mentione...

Dr. Zheng Lizhen Reply:
The cost for Erbium YAG laser resurfacing is approximately NT$2000 per square centimeter; the cost for bilateral axillary sweat gland removal is NT$20,000, with a recovery period of about 1 to 2 weeks.

Seeking Dermatology Advice: Treatment Options for Facial Indentations

Hello, how can I assist you today? Hello Doctor, I have two small indentations on my face that have been present for about ten years. I have heard that current treatments such as laser therapy or microdermabrasion have good healing effects and require a short recovery time, whi...

Dr. Jiang Zheen Reply:
Hello, if the shallow indentations on your face can be treated with microdermabrasion, it may require 5-6 sessions to see results. For deeper indentations, laser resurfacing is more effective and may only require 1-2 sessions. The cost of laser treatment may be higher, but since ...

Understanding Unusual Skin Conditions: Tips for Postpartum Care

Unusual skin conditions Hello, I would like to ask you... Over the past two months, I've developed many bumps on my forehead that I can't tell if they are blackheads or pimples, and they can't be squeezed out. After a night's sleep, they seem to improve a bit,...

Dr. Zheng Lizhen Reply:
1. Based on your description, a diagnosis cannot be made immediately. Please consult a nearby dermatologist for evaluation and treatment. 2. Skincare products should be chosen according to skin type. For oily areas, select lightweight, non-greasy moisturizing products, while fo...

Can You Completely Remove Raised Scars? Costs and Treatment Options

Plastic surgery scars I have two raised scars on my lower back that look quite noticeable. If I want to remove these scars, is it possible to completely eliminate them? How much would it cost? Would it require excision or dermabrasion? The size is approximately that of two dimes,...

Dr. Liao Wenyu Reply:
Hello: There are generally two possibilities for raised scars: 1. Hypertrophic scars 2. Keloids. The treatment methods are completely different. Therefore, you need to visit the clinic for an examination to receive the best advice. Dr. Liao Wenyu, Dermatology.

Does Fruit Acid Thin Your Skin? Insights on Acne and Side Effects

Does alpha hydroxy acid thin the skin? Hello, doctor. 1. I have seen online that some users experienced thinning and sensitivity of the skin after using alpha hydroxy acids (AHAs). Is this a real possibility? 2. Can the use of AHAs improve the appearance of acne scars? 3. W...

Dr. Zheng Lizhen Reply:
1. After an alpha hydroxy acid (AHA) peel, it is the stratum corneum that becomes thinner, not the entire skin. On the contrary, the epidermis may actually thicken. Therefore, the notion that the skin becomes thinner after an AHA peel is fundamentally incorrect; those who claim t...

Understanding Wound Healing: Tips for Faster Recovery and Scar Reduction

Wound healing I injured my knee a few days ago in a motorcycle accident, and although it has been some time, it hasn't scabbed over and occasionally oozes. Is there any relation to this? Typically, how long does it take for a wound to form a scab? Also, the scar from last ye...

Dr. Zheng Lizhen Reply:
1. The wound has been present for a while without scabbing and occasionally oozes, indicating a possible bacterial infection. It is recommended that you consult a dermatologist for an accurate diagnosis and treatment. 2. Scars left after an injury are classified into "true...

Overcoming Acne Scars: Regaining Confidence in Your Skin

Lack of confidence..? Hello doctor: During my puberty, I developed acne and blackheads on my face, and I often squeezed them with my hands. As a result, I have many shallow scars and small red lines on my face (which look like a cluster of broken capillaries). Additionally, I hav...

Dr. Zheng Lizhen Reply:
Acne scars can be classified into "true scars" (atrophic or hypertrophic scars) and "false scars" (erythema or hyperpigmentation). True scars, particularly atrophic scars, can be treated with dermabrasion; currently, most procedures use laser resurfacing, whic...

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