Acne scars, Dermatology FAQ

Effective Solutions for Acne Scars and Breakouts: A Guide for Oily Skin

How to eliminate acne scars and acne? Hello: Recently, I've been experiencing breakouts on my face, which is quite bothersome. Is it because I have oily skin that I keep getting acne? In the past, I would pop my pimples out of habit, which has left my face with pitted scars....

Dr. Zhang Zhibo Reply:
Hello: Acne is not exclusive to oily skin; several factors can contribute to its development: (1) Poor keratinization within the pores can lead to the blockage of hair follicles, preventing sebum from being expelled; (2) Overgrowth of Propionibacterium acnes: This bacterium is no...

Effective Treatments for Acne Scars and Hyperpigmentation

Post-inflammatory hyperpigmentation (PIH) from acne scars? I previously had acne on my chin, and now that the acne has healed, there is still hyperpigmentation on my chin that has persisted for a long time. What medication should I apply? Can laser treatment help?

Dr. Huang Ruiyun Reply:
This type of melanin deposition will actually fade over time, typically within about six months, and there is no need to spend money or effort on treatment.

Understanding Keloids: Impact on Skin Treatments and Surgery

Keloid issue!! Hello Dr. Lin, I would like to inquire about the recent occurrence of keloids. Since I have acne scars on my face, I am considering whether I can undergo a dermabrasion procedure. Additionally, I would like to ask if having a keloid-prone constitution affects the h...

Dr. Lin Mingxiu Reply:
Hello~ 1. Individuals with a keloid tendency are generally advised against undergoing dermabrasion surgery. Typically, keloids are more likely to develop in areas of high tension, such as the chest, back, upper arms, and shoulders, with the chin being a common site on the face, a...

Choosing the Best Skin Resurfacing Treatment for Acne Scars

Microdermabrasion I only have a few acne scars! Which type of skin resurfacing is better? Also, what are the typical costs? Would it be strange for a man to undergo skin resurfacing? How should I take care of my skin during the recovery period after the procedure?

Dr. Jiang Yujiao Reply:
Hello: In response to your question, the instruments and techniques for acne scar resurfacing have been continuously improved and advanced, primarily focusing on laser resurfacing. The cost is determined by the area being treated, the physician's expertise, and the type of l...

Effective Medical Aesthetic Treatments for Acne: Options and Insights

Medical aesthetics What are the current medical aesthetic treatments for acne? I would like to know about options such as glycolic acid, laser treatments, and others. I have been taking medication recently but would like to combine it with some medical procedures.

Dr. Jiang Zheen Reply:
Alpha hydroxy acid (AHA) peels can enhance the effectiveness of acne medications and improve the formation of comedones. Additionally, blue light therapy can target inflammatory acne, while laser treatments primarily focus on resurfacing depressed acne scars. My recommendation is...

Understanding Acne: Causes, Treatments, and Skin Care Tips

Acne issues? I have seen a dermatologist and have been taking medication for a long time, but it seems to have little effect as I still get breakouts. I go to bed early, around 10 to 11 PM, and I rarely eat fried foods. The breakouts have decreased a bit, but I still have a lot o...

Dr. Hong Zhengsheng Reply:
Hello, Jie Di: The following information is sourced from the Taiwan Dermatological Association and is hoped to be helpful to you. Acne (Acne Vulgaris) may have several possible causes: 1. Genetics: This is a matter of individual constitution. 2. Overactive sebaceous glands: Pati...

DIY Methods to Remove Acne Scars and Blackheads Effectively

Blackheads, acne scars Hello doctor, I used to have acne, and since I had to attend classes, I squeezed them out, which has left me with acne scars. I would like to know if there are any DIY methods to quickly remove these scars. I also have blackheads on my nose; what DIY method...

Dr. Huang Ruiyun Reply:
DIY and quick methods to remove acne scars? Aside from advanced makeup techniques, I'm sorry to say, the answer is no! Blackheads on the nose are, from a certain perspective, a normal occurrence for most adults, especially men. Therefore, while the methods you mentioned may ...

Managing Post-Laser Care: Redness, Sunscreen, and Rosacea Solutions

Red scars, sun protection, and rosacea concerns? Dr. Jiang... I accidentally came across this website, haha~ Happy New Year! Last Wednesday, I had laser treatment for spots at the clinic. You prescribed me an ointment and artificial skin... I would like to ask you, how long shoul...

Dr. Jiang Yujiao Reply:
Hello: In response to your question, it is normal to experience some itching and redness after laser treatment. Some individuals may also have an itchy reaction to artificial skin; in such cases, you can switch to ointments or restorative skincare products. When taking isotretino...

Managing Keloids: Effective Treatments and Personal Experiences

Challenging keloids It's really frustrating to talk about. After the New Year last year, I had surgery on my abdomen, which left a surgical scar. I know I have a tendency to develop keloids. I've taken good care of it (using silicone gel sheets) and have tried over-the-...

Dr. Jiang Yujiao Reply:
Hello: In response to your question, in addition to injections, keloids can also be treated with cryotherapy using liquid nitrogen, which has shown good results. Scars that develop after surgical excision can also turn into keloids unless the dermatologist employs additional meth...

Understanding Acne Scars: Causes and Treatment Options

Acne scars Hello, doctor... I have some inflamed acne on my face, but after they healed, they feel hard to the touch. I saw a doctor who said it was due to keratinization caused by previous inflammation. The symptoms have persisted for a year. I heard that there are injectable me...

Dr. Hong Zhengsheng Reply:
Hello: If you have any questions regarding diagnosis, medication, or treatment methods, you can consult your attending physician in person, which can immediately resolve your concerns. I apologize, but based on your written description, I cannot ascertain your specific medical co...

Cost and Effects of Glycolic Acid Peels for Scar Treatment

Alpha hydroxy acid (AHA) peel I would like to ask the doctor how much a single session of chemical peel costs? How many sessions are typically needed for acne scars to fade? Are there any side effects?

Dr. Zheng Lizhen Reply:
Hello: Chemical peels will not eliminate pitted scars. The cost varies depending on the materials used and the operator, ranging from approximately $800 to $2000. There may be scabbing, peeling, and pigmentation changes. Sincerely, Dr. Jiang Yu-Jiao, Dermatology.

Understanding Scalp Acne: Causes and Solutions for Students

The issue of acne on the scalp? Hello Dr. Hong, I am a student and I am not sure if my recent irregular lifestyle has caused many small red pimples to appear on my scalp. I wonder if it is due to my long-term use of a full-face safety helmet or some other reason. I wash my hair f...

Dr. Hong Zhengsheng Reply:
Dear Student Zhang, Hello: Acne, folliculitis, and immune-related diseases are all possible causes. I apologize that based on your description, I cannot determine your specific condition. Answers found online can only speculate based on the information provided and personal expe...

Can You Use Scar Cream on Healing Wounds or Only on Healed Skin?

Scar removal I would like to ask the doctor whether scar removal creams available on the market should be used when the wound is healing or after it has completely healed. I purchased a bottle of "Zomeridol Scar Cream" to use for acne scars, but the instructions did not...

Dr. Huang Ruiyun Reply:
Could you please specify whether you purchased "Zomeidol Scar Cream" or "Zomeidol Spot Cream"? Please provide the correct name and the listed ingredients so that I can answer your question.

Can Scar Injection Treatments Help with Fibrotic Acne Scars?

Regarding acne scar fibrosis (hypertrophic scars) Hello Dr. Zheng, I would like to ask if it is possible to use scar-reducing injections for the treatment of acne scars with fibrosis (hypertrophic scars)? My acne scar is located right in the center above my nose and is about the...

Dr. Zheng Lizhen Reply:
Hello: Fibrosis from acne scars can be treated appropriately. Doxycycline is helpful for inflamed acne scars, and for comedones and acne scars, additional topical medications are needed. Sincerely, Dr. Jiang Yujiao, Dermatology.

Understanding Acne Scars: Can They Heal Over Time?

Acne scars Doctor, I previously had inflamed acne that has healed, but there is still a hard lump when I press on it. It's been about a year. I have seen a doctor who said it is due to keratinization from the previous inflammation of the acne. Will this get better?

Dr. Jiang Zheen Reply:
He is likely experiencing dermal fibrosis caused by inflammation, which is a type of scar. Local injection of softening agents may be needed, which could potentially reduce its size or make it disappear. Wishing you peace, Jesus loves you.

Achieving Smooth Skin: Solutions for Acne and Skin Care Concerns

I want to see myself with smooth skin? Hello Doctor: My skin was originally good, but since moving to Hsinchu, it has not been well. I easily develop comedones on my cheeks and forehead, which are open comedones. After extracting them with a comedone extractor, they do not fade e...

Dr. Jiang Zheen Reply:
You can try using salicylic acid for chemical peeling, which is relatively less irritating. As for Differin and Airol, both are forms of vitamin A acid; however, Differin is a second-generation retinoid while Airol is a first-generation retinoid. The main difference lies in their...

Can AHA Peels Help with Acne Scars on the T-Zone?

Facial chemical peel? Is it possible to undergo chemical peels with glycolic acid for frequent acne breakouts on my face, particularly in the T-zone, which have left numerous acne scars? How long does the treatment take? After the treatment, will I still experience breakouts? I l...

Dr. Jiang Yujiao Reply:
Hello: In response to your question, generally, long-lasting acne does not leave scars, but may result in post-inflammatory hyperpigmentation. You can consider undergoing a chemical peel with alpha hydroxy acids (our clinic uses an updated and improved version with citric acid), ...

Effective Treatments for Acne Scars and Prevention Tips

How to eliminate acne scars? Hello, doctor! 1. After my acne heals, I am left with red acne scars. Is there any medication that can help these red spots fade more quickly, and can I find it at a regular pharmacy? 2. There are facial cleansers on the market that claim to reduce th...

Dr. Jiang Zheen Reply:
Red acne scars are primarily caused by the dilation of blood vessels. You can apply the Phase O Licorice Acid Gel from the skincare brand Neostrata. As for facial cleansers, the main purpose is to cleanse, so you don't need to buy an expensive one; just ensure that it doesn&...

Understanding Chemical Peels: Benefits, Costs, and Aftercare

Alpha Hydroxy Acid (AHA) Peeling Chemical peels, particularly those using alpha hydroxy acids (AHAs), are typically recommended for various skin conditions. They can be beneficial for improving skin texture, reducing fine lines, treating acne, and addressing hyperpigmentation. If...

Dr. Zheng Lizhen Reply:
Hello: The effects that chemical peel treatments can improve include: rough skin texture, fine lines, and wrinkles. It can also improve acne and acne scars, as well as dark spots and hyperpigmentation. The cost is generally around 2000 TWD. You can directly inquire at Keelung Hos...

Essential Acne Care: Proper Cleansing, Diet, and Treatment Tips

Regarding acne issues? I’ve heard many people say that my face-washing method is incorrect, and I would like to know the answers to a few questions: 1. What are the correct steps for washing my face? 2. What is the ideal water temperature for washing my face (should I use cold ...

Dr. Zheng Lizhen Reply:
Hello: 1. When washing your face, first wet your face, then apply a cleanser to remove dirt, and rinse thoroughly to eliminate the cleanser. 2. Do not use water that is too hot; it is best not to exceed 40 degrees Celsius. 3. There is no evidence showing a direct correlation betw...

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