Do Exfoliation Treatments Cause Acne Breakouts? Expert Insights
Acne and Exfoliation I would like to ask the doctor... Does skin that is prone to acne need exfoliation? Why do I break out a few days after exfoliating?
Dr. Huang Ruiyun Reply:
Proper exfoliation may improve certain cases of acne, but for some individuals, exfoliation can worsen acne, especially when excessive exfoliation irritates the hair follicles and causes inflammation. Your method of exfoliation is clearly not suitable for you.[Read More] Do Exfoliation Treatments Cause Acne Breakouts? Expert Insights
Common Dermatology Questions: Understanding Conditions and Treatments
excuse me? 1. What is black foot disease? Is it treatable? What are the symptoms? 2. What are the round white bumps on the nose? 3. Does washing the face with plain water help with acne? 4. Is there a connection between acne and food?
Dr. Jiang Zheen Reply:
Currently, cases of black foot disease are almost nonexistent. Its cause is attributed to the consumption of groundwater contaminated with heavy metal arsenic, leading to vascular lesions. The white appearance of the nose is most likely due to mild acne, which can sometimes be re...[Read More] Common Dermatology Questions: Understanding Conditions and Treatments
Do Cleansers Really Affect Oily Skin and Acne? Expert Insights
Acne Hello, could you please tell me if the doctor is correct that Dove and non-Suave facial cleansers are ineffective for oily skin? Also, is it true that washing the face with just water is not very effective? Is there a connection between acne and diet?
Dr. Hong Zhengsheng Reply:
Hello, Due to the significant differences in individual skin types, it is not possible to generalize and find a single answer. Additionally, the formation of acne is not caused by a single factor, so there is no absolute answer. Therefore, I recommend that when you notice sympto...[Read More] Do Cleansers Really Affect Oily Skin and Acne? Expert Insights
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...[Read More] Achieving Smooth Skin: Solutions for Acne and Skin Care Concerns
Why Am I Developing Acne-Like Bumps on My Neck?
excuse me? I would like to ask why I have developed a bump on my neck that resembles an acne lesion, and it seems to be increasing in number.
Dr. Hong Zhengsheng Reply:
Hello, Acne, skin polyps, localized keratosis abnormalities, localized lipodystrophy, and localized folliculitis are all potential causes. I apologize that based on your description, I cannot determine your exact condition. Answers found online can only speculate based on the i...[Read More] Why Am I Developing Acne-Like Bumps on My Neck?
Common Skin Issues: Effects of Bleach, Acne Treatments, and More
Please ask about some skin issues! Bleach can cause various skin injuries, including chemical burns, irritation, and allergic reactions. It can lead to symptoms such as redness, itching, and peeling of the skin. As for non-granular exfoliants, they can be effective for treating ...
Dr. Zheng Lizhen Reply:
Hello: 1. Bleach can damage the skin's lipids and cause protein denaturation. 2. Exfoliating scrubs can be helpful for keratosis pilaris. 3. For acne, please consult a dermatologist, who will prescribe different medications based on the condition. 4. There are many causes fo...[Read More] Common Skin Issues: Effects of Bleach, Acne Treatments, and More
Understanding Doxycycline: Photosensitivity and Skin Pigmentation Risks
Could you please clarify what specific information you are seeking about doxycycline? Does doxycycline cause photosensitivity in adults? Will there be pigmentation issues? Is it Minocycline or Doxycycline? Which medication should I take to avoid pigmentation issues? Currently, I ...
Dr. Jiang Yujiao Reply:
Hello: In response to your question, doxycycline can indeed cause photosensitivity and pigmentation in some individuals; however, applying sunscreen can help prevent these issues.[Read More] Understanding Doxycycline: Photosensitivity and Skin Pigmentation Risks
Effective Skincare Tips for Acne After Doctor's Treatment
In addition to seeing a doctor, there are other options for treating acne..? Hello doctor, I would like to ask about skin care for individuals troubled by acne... After seeing a doctor and stopping medication, how should one maintain their skin? How do we define when it's ap...
Dr. Hong Zhengsheng Reply:
Dear Patient, In your message, you mentioned, "Why are there no A-acid skincare products on the market?" This is due to regulations set by the Ministry of Health and Welfare in Taiwan. As for bothersome acne, it is related to individual constitution, lifestyle habits, ...[Read More] Effective Skincare Tips for Acne After Doctor's Treatment
Can You Exercise with Acne? Debunking Myths and Facts
Can you exercise with acne? I would like to ask, I heard that exercise can help boost metabolism, making the body healthier and improving skin condition. However, don't acne breakouts increase with rising body temperature and bacteria levels every minute? Plus, sweating can ...
Dr. Hong Zhengsheng Reply:
Hello, In your letter, you mentioned that "acne does not increase bacteria with every minute of rising body temperature." From the medical literature I have reviewed, there is no specific research supporting this viewpoint. Personally, I do not agree with this stateme...[Read More] Can You Exercise with Acne? Debunking Myths and Facts
Understanding Alpha Hydroxy Acids: Efficacy, Concentration, and Side Effects
Regarding the use of alpha hydroxy acids (AHAs)? What concentration of salicylic acid or alpha hydroxy acids (AHAs) in skincare products is effective? What is the difference between the two? I've heard that using AHAs or salicylic acid initially can cause breakouts and clogg...
Dr. Jiang Yujiao Reply:
Hello: In response to your question, if you are applying fruit acids at home, it is recommended that the concentration should not exceed 20%. Generally, fruit acids can provide some help for acne and comedones, but they should not be relied upon solely for treatment. Salicylic ac...[Read More] Understanding Alpha Hydroxy Acids: Efficacy, Concentration, and Side Effects
Understanding AHA: Effects on Acne and Treatment Guidelines
Alpha hydroxy acid (AHA) issues? 1. I would like to ask the doctor: Does a higher concentration of alpha hydroxy acid (AHA) lead to an increase in initial acne breakouts? 2. What concentration of AHA and beta hydroxy acid (BHA) is effective for treatment? 3. If I continue to ex...
Dr. Jiang Yujiao Reply:
Hello: In response to your question, if you are applying alpha hydroxy acids (AHAs) at home, it is recommended that the concentration should not exceed 20%. They can be somewhat helpful for acne and comedones, but they should not be relied upon solely for treatment. Salicylic aci...[Read More] Understanding AHA: Effects on Acne and Treatment Guidelines
Can Facial Massage Cause Acne? Tips for Clearer Skin
The acne is red? I have always felt that there is a bit too much fat on my face. Therefore, I came across some articles online where users mentioned that after showering and cleansing the face, one should pinch the fatty areas of the face with their hands, making sure to touch ev...
Dr. Jiang Zheen Reply:
I believe that the information found online often lacks medical basis, especially for those with acne. It is important not to frequently irritate the skin. Managing acne requires the assistance of a dermatologist. Additionally, avoiding late nights, maintaining a balanced diet, a...[Read More] Can Facial Massage Cause Acne? Tips for Clearer Skin
Understanding Rosacea: Treatment Options and Skin Care Tips
Alcoholic skin, related care and treatment issues? Question 1: Is it necessary to treat early-stage rosacea? If I use a specialized skincare product for rosacea, such as "Zhen Shui DDF," and maintain a normal lifestyle while avoiding external irritants like hot baths, h...
Dr. Huang Ruiyun Reply:
1. Not necessarily. 2. It is possible. 3. Skincare products containing PHA (lactobionic acid, lactone-type gluconic acid). Medications require a doctor's prescription. 4. Increased microvascular dilation is not necessarily rosacea; it can occur slightly with age. If you cons...[Read More] Understanding Rosacea: Treatment Options and Skin Care Tips
Effective Strategies to Clear Whiteheads and Improve Skin Health
How to remove powdery substances? 1. How can I remove the raised white comedones on my face? If I don't squeeze them, they won't go away, and over time they turn into acne, which is really bothersome. 2. Does having more foam in facial cleansers mean better cleaning? ...
Dr. Zheng Lizhen Reply:
Hello: 1. To clear acne on the face, please visit a dermatologist for a prescription for topical medication, or consider a chemical peel treatment. 2. The amount of foam in a facial cleanser does not indicate its cleansing power. 3. Skin hydration and acne are two different matte...[Read More] Effective Strategies to Clear Whiteheads and Improve Skin Health
Essential Skincare Tips for Managing Acne and Breakouts
Acne care? I would like to ask the doctor... 1. When using a product with salicylic acid [0.5%], is it common to experience more breakouts in the initial months? Does the same apply to glycolic acid? 2. I have undergone a glycolic acid peel with a concentration of 25%, but my ski...
Dr. Zheng Lizhen Reply:
Hello: 1. Yes. 2. In addition to traditional alpha hydroxy acids (AHAs), there are many combination AHAs or other formulations that are less irritating. 3. Skin hydration and the development of acne are two separate issues and there is no causal relationship between them. 4. The ...[Read More] Essential Skincare Tips for Managing Acne and Breakouts
Effective Acne Treatment: Oral Medications and Blackhead Removal Tips
Acne I wash my face about three times a day. I have seen a dermatologist who suggested I trim my hair, which I have done, and I am also applying acne medication (Benzoyl Peroxide Gel 1% and B.B. GEL 1%). However, I still have a lot of acne with little improvement. If I need to ta...
Dr. Jiang Zheen Reply:
The first-line oral medication for acne is tetracycline antibiotics. If the condition persists after one month of use, second-line treatments may be considered, including female hormones or oral retinoids. The use of retinoids requires prior approval from the National Health Insu...[Read More] Effective Acne Treatment: Oral Medications and Blackhead Removal Tips
Managing Acne and Allergies: Effective Solutions for Sensitive Skin
Acid allergy Hello, doctor. I am allergic to retinoids and alpha hydroxy acids. My face tends to be oily and I frequently develop acne and comedones. I have tried various oil-control and oil-free skincare products, but using only astringent makes my skin too dry, leading to more ...
Dr. Zheng Lizhen Reply:
Hello: Please visit a dermatology specialist for diagnosis and treatment. You can go to a hospital or a specialized clinic. Sincerely, Dr. Cheng Li-Chen, Dermatology.[Read More] Managing Acne and Allergies: Effective Solutions for Sensitive Skin
Struggling with Acne: Effective Treatments and Doctor Visits Explained
Acne won't go away? Hello... I am very prone to acne... I have been seeing a doctor for over a year... I have spent nearly 20,000 NTD on consultation fees... I would like to ask if I can get a prescription for medication for half a month to a month like chronic diseases when...
Dr. Zheng Lizhen Reply:
Hello: 1. A one-week supply of medication can be prescribed. 2. Oral isotretinoin is effective for acne, but it is covered by health insurance only for severe cases after a special application; otherwise, it must be paid out of pocket. 3. Acne injections? We need to know the ingr...[Read More] Struggling with Acne: Effective Treatments and Doctor Visits Explained
Understanding Folliculitis: Causes, Symptoms, and Effective Treatments
Folliculitis I have been experiencing bumps similar to acne in my groin area since a long time ago, but they are larger. Some can be squeezed, while others cannot. They keep growing larger, making it very uncomfortable for me to walk. I used to visit a dermatologist, and the doct...
Dr. Huang Ruiyun Reply:
It may be related, but even individuals who are not overweight can experience this. If it occurs once or twice a year, it may not be a concern; however, this issue typically troubles young people. It's important to keep towels and underwear clean, and drying them after washi...[Read More] Understanding Folliculitis: Causes, Symptoms, and Effective Treatments
Understanding Enlarged Pores and Skin Irritations: Causes and Solutions
Enlarged facial pores? Hello Dr. Hong, I have been experiencing two significant issues with my face over the past six months: 1. Initially, I only had enlarged pores on either side of my nose, but in the past few months, the pores on my entire cheeks have become visibly enlar...
Dr. Hong Zhengsheng Reply:
Dear Inquirer, I apologize, but based on your description, it is not possible to determine your specific condition. Online responses can only speculate based on the information provided and personal experiences, and cannot offer the precise diagnosis and treatment that an in-per...[Read More] Understanding Enlarged Pores and Skin Irritations: Causes and Solutions