Acne scars, Dermatology FAQ

Effective Treatments for Acne Scars and Oily Skin Management

Acne scars Hello Doctor, I have combination oily skin, and my forehead and nose often become oily. I frequently get acne on both cheeks, and even when I don't pick at them, there are still many red and dark brown acne scars after they heal. I would like to ask the following ...

Dr. Jiang Zheen Reply:
It is recommended to establish the diagnosis and treatment in an outpatient setting.

Effective Scar Removal Methods for Oily and Dry Combination Skin

Methods for Eliminating Acne Scars Hello Dr. Huang: I have numerous acne scars of varying sizes on my face, and they are quite deep. I have been struggling with acne since elementary school, and it has only started to improve in the past few years during college, leaving behind m...

Dr. Huang Ruiyun Reply:
Hello: Since you are young, you might consider skin resurfacing. There is a more appealing term now called "magic facial laser," which refers to a specific type of resurfacing device. However, it is essential to have a clinical evaluation by a physician first. You shoul...

Can Vitamin C and Collagen Help Fade Acne Scars and Improve Skin Texture?

Regarding skin polishing? I would like to ask about my previous acne issues. Most of them have improved, and I only occasionally get one or two new ones. However, I still have some red acne scars. If I increase my vitamin C intake, will it help fade these scars? There is a produc...

Dr. Huang Ruiyun Reply:
Hello: The red marks left by acne will naturally fade over time without the need for complicated treatments; "time" will heal them. If you're really impatient to wait, dye lasers or intense pulsed light (IPL) can shorten the waiting period. As for other options... ...

Understanding Alpha Hydroxy Acids: Benefits and Risks for Skin Care

Alpha hydroxy acid (AHA) 1. Is glycolic acid peeling effective for spots (approximately those that appear in elementary school and are only distributed on the left side of the face) and acne scars? 2. Can closed comedones be cleared with glycolic acid peeling? 3. Does glycoli...

Dr. Huang Ruiyun Reply:
Hello: 1. Ineffective. 2. May provide some degree of benefit; individual responses vary, and it takes multiple sessions to determine effectiveness. 3. Pay attention to hydration and sun protection to avoid such issues. 4. Focus on hydration and sun protection. 5. Be cautious of b...

Choosing Between Clear Skin Laser and Dye Laser for Acne Scars

What are the differences between the Clear and Brilliant laser and the dye laser? Dear Doctor: 1. I have red acne scars on both cheeks (not a few), and there are red pigment deposits in lines on both sides of my nose, along with dark circles (melanin deposits). Should I conside...

Dr. Huang Ruiyun Reply:
Hello: The red color is treated with dye laser, while the black color is treated with Q-switched laser. (Our hospital's contract for laser treatment in the dermatology department is scheduled to end on August 6 and will not be renewed). The phone number for our beauty center...

Should You Squeeze Blackheads? Expert Advice for Teen Skin Care

Should blackheads be squeezed out? My niece is currently in the first year of junior high school, 13 years old, and is going through puberty. As a result, she has a lot of acne on her face and back, and since she has oily skin and has developed earlier, she has noticeable blackhe...

Dr. Zhang Zhibo Reply:
Hello: The recommended method for treating blackheads is to use medications for gentle exfoliation, which can be effective. Medications that can be used include retinoids (such as tretinoin), salicylic acid, and alpha hydroxy acids (AHAs) – it's best to have a dermatologist ...

Effective Treatments for Acne Scars: Products and Dermatologist Hours

Acne scars on the face? Hello, doctor. I would like to ask if there are any methods to improve acne scars on my face. Are there any products available on the market that can help with this? Additionally, I apologize for asking, but could you please let me know your clinic hours? ...

Dr. Huang Ruiyun Reply:
Hello: The marks left by acne can be red, black, or pitted, and the treatment methods vary accordingly. Recommendations will be provided after a consultation. Our morning clinic hours are from 9 AM to 12 PM, and the afternoon hours are from 2 PM to 5:30 PM. I do not have general ...

How to Treat Back Acne Scars: Myths and Effective Solutions

Back acne scars Hello, Dr. Jiang. I suddenly developed some acne on my back, which has mostly cleared up now, but I am left with dark acne scars that feel bumpy to the touch. A nearby dermatologist said this is due to hyperpigmentation and that it cannot be treated. The doctor al...

Dr. Jiang Yujiao Reply:
Hello: I have dark acne scars on my back. The nearby dermatology clinic said that this is hyperpigmentation, and congratulations, it's not a scar or keloid. Hyperpigmentation will gradually fade over time, and you can also use depigmenting skincare products. Dermatology clin...

Understanding Skin Darkening After Using Hechlin Cream for Acne Scars

After using Heparin..? I previously had acne scars on my chin, so I visited a doctor at Asia University Hospital. The doctor prescribed me Heparinoid ointment, but for some reason, the normal skin around the scars turned dark after applying the medication. I apply the ointment at...

Dr. Jiang Yujiao Reply:
Hello: The surrounding normal skin around the acne scars has darkened after applying the ointment, which is likely due to irritation from the medication causing post-inflammatory hyperpigmentation. There's no need to worry too much; changing your approach can help prevent th...

Effective Treatments for Acne Scars on Your Hands: A Dermatologist's Guide

Acne scars on the hands? I would like to ask the doctor! I used to frequently get pimples on my arms and would often squeeze them. Now, I have small pockmarks all over my hands as a result! They are unsightly, and I would like to know if there are any methods to remove the scars ...

Dr. Jiang Yujiao Reply:
Hello: There are three possible conditions for acne scars on the arm: 1. Depressed scars - can be treated with laser resurfacing. 2. Raised scars, known as keloids - can be treated with topical or intralesional corticosteroids or cryotherapy. 3. It may not be a medical scar but r...

Treating Acne Scars: Dermabrasion vs. Scar Revision Options

Facial acne turning into indentations? Due to improper pimple popping, the face has developed indentations resembling the surface of the moon. Should the treatment be dermabrasion or scar revision? How many sessions are needed? What level of improvement can be expected? What are ...

Dr. Jiang Yujiao Reply:
Hello! Acne scars on the face can be treated with laser resurfacing. The number of sessions required and the associated costs depend on the depth of the scars and the area to be treated, which should be evaluated by a dermatologist performing the laser treatment. Response from Ji...

Struggling with Acne: Effective Treatments and Skincare Tips

Help for a face full of acne! I have been struggling with acne since high school, and I currently have acne, acne scars, and blackheads on my face. I have oily skin. I don't understand why I am breaking out. My daily routine is normal; I don't eat fried foods, I don...

Dr. Jiang Yujiao Reply:
At the age of nineteen, the sebaceous glands are particularly active. With your self-discipline and by seeking appropriate treatments, you should see good results. I suggest you not to be too anxious and avoid applying medication too frequently, as overuse can lead to secondary s...

Effective Laser Treatments for Raised Acne Scars on the Nose

Hypertrophic scars Doctor, I'm sorry to bother you... I have a question. I previously had two large pimples on my nostrils, and I might have squeezed them. Now, there are noticeable raised acne scars. What should I do? Which type of laser treatment can I use to remove them?

Dr. Jiang Yujiao Reply:
Hello: Raised acne scars can be initially treated with injections for reduction, and if needed, laser treatment can be used afterward. - Jiang Yu-Jiao

Common Questions About Acne Treatment and Skin Care

Several questions regarding the treatment period for acne? Hello, doctor. Recently, I've been experiencing frequent acne breakouts on my face, so I've started visiting a dermatologist. However, due to the high number of patients, I couldn't ask all my questions dur...

Dr. Huang Ruiyun Reply:
Hello: Regarding your questions: 1. No need. 2. Yes. 3. Try to minimize the intake of milk and dairy products (such as cheese, yogurt, ice cream, etc.). 4. Intense pulsed light (IPL) is more effective; full-face IPL can be expensive, so you may want to inquire with the medical fa...

When Can You Get Scar Treatment After Acne Clears Up?

Can scars be treated when there are no acne lesions on the face? Hello Dr. Huang, I visited you for a consultation some time ago, and my facial acne has almost cleared up. I would like to ask under what conditions my skin health would be suitable for scar removal treatments?

Dr. Huang Ruiyun Reply:
Hello! The term "acne scars" can be further classified in pathology as follows: 1. There are residual red or dark marks where the skin texture remains unchanged, without any elevation, depression, or wrinkling. This condition typically does not require treatment, as it ...

Effective Solutions for Skin Issues: Cracked Skin, Scars, and Stretch Marks

Please provide the content you would like Hello, Doctor: Previously, I asked you about the cracked, rough skin on my lower back and buttocks (which resembles a leopard pattern). You mentioned that it would be helpful to know if it gets worse in winter or summer, or if there are a...

Dr. Zhang Zhibo Reply:
Hello: Regarding issues with the lower back and buttocks that resemble "winter eczema," the focus should be on moisturizing agents or anti-inflammatory medications for treatment. There are many types of moisturizing products that can be tried. In terms of medications, o...

Improving Dark and Cracked Skin on the Buttocks: Expert Tips

Skin of the buttocks Hello Dr. Chang: I have large areas of darker skin on my lower back and buttocks that appear cracked. I'm wondering if there is any way to improve this condition, as it looks unclean. I'm not sure if it's due to dryness or prolonged friction fr...

Dr. Zhang Zhibo Reply:
Hello: Based on your description, it could be chronic eczema. If there are circular red patches, you should also consider tinea corporis. Additionally, I would like to ask if there have been any treatments or recurrence, or any exacerbating factors (is it worse in summer or winte...

Dealing with Oily Skin: Tips for Control and Acne Scar Treatment

Oily face? Hello Doctor: I have oily skin, and after washing my face, I start to get oily in less than 10 minutes. Within 1 to 2 hours, my entire face becomes very oily. This has been a long-standing issue for me. I use oil blotting papers, about 4 sheets in the summer and 1 to 2...

Dr. Hong Zhengsheng Reply:
Hello, If your face is oily, using oil-control tissues and oil-control topical skincare products are good options. To quickly reduce acne scars, minimize sun exposure and enhance sun protection while allowing your skin tone to balance out naturally. If you have a lot of acne, t...

Understanding Acne: Causes, Care, and Minimizing Pore Size

Acne..? I am currently in high school. Why did my acne start in the first and second years of middle school and still continue to appear now? Is it because I don't wash my face often? Is it related to my pillow or towel? Also, when I look closely in the mirror, I notice that...

Dr. Zhang Zhibo Reply:
Hello, netizen: During normal puberty, the activity of sebaceous glands increases, leading to an increase in sebum production. Factors such as excessive keratinization of the pores and bacterial infections contribute to the development of acne. Washing your face can reduce sebum ...

Cold Medications and Skin Concerns: Effects on Acne and Liver Health

Cold medications and their relation to the skin? Question 1: 1. Sulindac 2. BSN 3. Tagamet 4. Strocain 5. Urfamycin 6. Acetin 7. Nocough I visited the doctor for a cold last time, and the doctor prescribed me these medications. What are the potential side effects? I have...

Dr. Jiang Zheen Reply:
1. Sulindac is an anti-inflammatory, analgesic, and antipyretic medication that can cause gastric damage if taken in large amounts over a long period. 2. BSN? 3. Tagamet is a medication used to treat gastric conditions. 4. Strocain is a medication used for gastric issues. ...

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