Laser Treatments for Acne Scars and Keratosis: What You Need to Know
Can laser treatment be used for keratosis pilaris and acne scars? Hello, I have brown scars on my body caused by squeezing pimples and keratosis pilaris on my arms. These scars have been present for over seven years, and the color is still very noticeable, resembling brown spots ...
Dr. Lin Xinpeng Reply:
Hello: Based on your description, your condition seems to be more aligned with post-inflammatory hyperpigmentation. Generally, the pigmentation on the body takes a longer time to fade, ranging from a few months to several years. Since the circulation in the body and limbs is not ...[Read More] Laser Treatments for Acne Scars and Keratosis: What You Need to Know
Understanding Redness on the Face: Causes and Solutions for Skin Issues
There is a red patch on the face? Hello Doctor, I previously had a patch of many pimples and closed comedones on the right side of my face. In order to heal quickly, I used a facial cleanser with exfoliating ingredients for a while in addition to applying medication. After some t...
Dr. Lin Xinpeng Reply:
Hello: Improper use of exfoliating agents, especially on inflamed skin conditions, can indeed lead to irritant contact dermatitis. Since you have applied acne medication, if it contains retinoids, alpha hydroxy acids, or antibacterial agents, combined with excessive use of cleans...[Read More] Understanding Redness on the Face: Causes and Solutions for Skin Issues
Understanding Scalp Redness and Acne: Causes and Solutions
Redness and swelling on the scalp? Hello, Doctor. I have two questions I would like to ask: First, for the past month or so, I have been experiencing multiple small red bumps on my scalp that resemble pimples. They are slightly painful to the touch, and my scalp is very itchy, ...
Dr. Wu Yuxin Reply:
It seems that an old issue has recurred. The scalp and facial skin likely have cystic acne. The treatment provided by the physician two years ago was effective and could help accelerate recovery. Cystic acne is prone to recurrence, so it is advisable to seek treatment promptly to...[Read More] Understanding Scalp Redness and Acne: Causes and Solutions
Understanding and Managing Folliculitis: Causes and Treatments
Folliculitis inflammation The genital area may develop large, red, swollen, and inflamed bumps resembling pimples, which can be very painful and may come and go.
Dr. Lin Xinpeng Reply:
Hello: If you frequently experience red, swollen, inflamed papules or pus in the perineal area, the most common condition is folliculitis, which is caused by keratin blockage, bacterial infection, or hormonal secretion. Generally, mild folliculitis can be treated with topical med...[Read More] Understanding and Managing Folliculitis: Causes and Treatments
Understanding Skin Bumps: What Could They Be Besides Acne?
It looks like acne but is not acne? Hello, I recently noticed that there are small bumps near my right armpit that resemble pimples but are not actually pimples. When I try to squeeze them, they do not ooze pus like regular pimples; instead, a small, whitish substance comes out, ...
Dr. Guo Fengsheng Reply:
Hello: It is recommended to pay attention to skin cleanliness and avoid squeezing. Maintaining clean skin is the most important. If you have any questions, you can visit the dermatology outpatient clinic for follow-up treatment. Changhua Hospital cares about you.[Read More] Understanding Skin Bumps: What Could They Be Besides Acne?
Understanding Facial Rash: Causes and Treatments for Red Spots
Rash on the facial contours? Hello Doctor: Recently, the contours of my face have become red and developed small red spots that are itchy. Sometimes, I also get tiny bumps that resemble acne or whiteheads, and in more severe cases, they develop into larger pimples with pus. I hav...
Dr. Yang Zhiya Reply:
There are many causes of facial rashes, including allergies, acne, various types of dermatitis, and autoimmune conditions. A direct examination by a dermatologist is necessary to provide a diagnosis, education, and treatment.[Read More] Understanding Facial Rash: Causes and Treatments for Red Spots
Persistent Back Pain and Acne: Seeking Dermatological Insights
Hello, doctor? Hello Doctor, I have been troubled by this issue for three years. I have seen several dermatologists and even my family doctor recommended that I see a neurologist. I also visited an orthopedic specialist for X-rays, but all the doctors said there was nothing wrong...
Dr. Lin Xinpeng Reply:
Hello: Your issue needs to first determine whether acne can cause the pain you described. Theoretically, acne, folliculitis, and cystic inflammation are mostly confined to the upper dermis, and based on your description, the lesions should not cause such severe pain. Therefore, I...[Read More] Persistent Back Pain and Acne: Seeking Dermatological Insights
Can You Dye or Perm Hair with Scalp Acne? Expert Advice
Scalp issues Hello Dr. Kuo: It seems that I keep getting something similar to pimples on my scalp. I went to see a dermatologist, and they also said it was acne. Can I dye or perm my hair in this condition? What effects could it have? (I have already permed my hair and would like...
Dr. Guo Fengsheng Reply:
Dyeing and perming are not recommended, as these chemical irritants can disrupt the normal microbial ecology of the scalp, potentially exacerbating scalp folliculitis.[Read More] Can You Dye or Perm Hair with Scalp Acne? Expert Advice
Understanding Folliculitis: Treatment Duration and Care Tips
Folliculitis inquiry图。 Hello: Last week, I noticed some pimples on the inner thigh and visited a dermatologist. The doctor diagnosed it as folliculitis and prescribed Gentasone (BG) ointment for me to apply. How long should I apply it before it gets better?
Dr. Guo Fengsheng Reply:
Gentasone contains steroids and is not suitable for long-term use; it is best not to exceed 2 weeks of usage.[Read More] Understanding Folliculitis: Treatment Duration and Care Tips
Understanding Inner Thigh Pimples: When to Seek Dermatological Help
There are bumps on the inner side? Hello: I noticed a pimple on the inner side of my left thigh on June 4th. Today, I observed that it has shrunk. What could this be? Do I need to seek medical attention immediately?
Dr. Guo Fengsheng Reply:
If there is still redness and swelling, it is recommended to seek medical treatment, as it may be caused by a bacterial infection.[Read More] Understanding Inner Thigh Pimples: When to Seek Dermatological Help
Understanding the Differences Between Pimples and Sebaceous Cysts
Recurrent inflammation of a sebaceous cyst? Hello, doctor: I am currently troubled by recurrent inflammation of a pilonidal cyst, and I have undergone multiple drainage procedures, which are very painful! I also have many scars on my buttocks, so I would like to ask what the diff...
Dr. Huang Ruiyun Reply:
Hello: The formal name for a sebaceous cyst in dermatopathology is an epidermoid cyst, which has a different tissue structure compared to typical acne when viewed under a microscope. If it continues to recur frequently and in large numbers, I recommend that you visit a hospital a...[Read More] Understanding the Differences Between Pimples and Sebaceous Cysts
Understanding Skin Issues: Managing Itching, Pain, and Breakouts
Skin issues Hello doctor, a few days ago I experienced itching and pain on the skin of my neck, which worsened with heat. Shortly after, I developed similar symptoms on my forehead, although it wasn't painful. Two days ago, I visited a dermatologist who diagnosed me with ski...
Dr. Huang Ruiyun Reply:
Hello: It is advisable to use air conditioning, avoid situations that may cause sweating, and steer clear of environments with sudden temperature changes. Wishing you safety.[Read More] Understanding Skin Issues: Managing Itching, Pain, and Breakouts
Understanding Chin Acne: Causes and When to See a Dermatologist
Chin acne Hello Dr. Huang, I have been troubled by acne on my chin lately (it's very painful). Why do I only get pimples on my chin? Is there a specific reason for this? Should I see a dermatologist?
Dr. Huang Ruiyun Reply:
Hello: After reaching adulthood, women often experience acne on the chin. If it is truly bothersome, you may consider visiting a dermatologist. Wishing you well.[Read More] Understanding Chin Acne: Causes and When to See a Dermatologist
Can You Get Pimples Inside Your Mouth? Understanding Oral Bumps
Can you get pimples inside your mouth? Hello, doctor. Can you tell me if it's possible to get pimples inside the mouth? This morning, I noticed a white spot on the tissue between my lower lip and the canine tooth on the right side (not on the gums). It doesn't hurt and ...
Dr. Huang Ruiyun Reply:
Hello: I'm sorry, but according to regulations, diagnoses cannot be made online. Please visit an ENT specialist or a dentist in person. Wishing you good health![Read More] Can You Get Pimples Inside Your Mouth? Understanding Oral Bumps
Understanding Acne on the Scalp: Causes and Solutions for Chronic Patients
Acne on the scalp? I am a patient with chronic urticaria and have been taking first-generation antihistamines for a long time. I have developed large pimples on my scalp; could this be a side effect? How can I improve this condition?
Dr. Mao Mingya Reply:
Hello: Antihistamines rarely have skin-related side effects, although occasional cases of eczema-like dermatitis, fixed drug eruptions, and photosensitivity may occur. These do not include acne. The large pimples on your forehead are more likely caused by other issues. Preventive...[Read More] Understanding Acne on the Scalp: Causes and Solutions for Chronic Patients
Effective Solutions for Back Acne and Pimples: What You Need to Know
Acne and pimples on the back? I have a lot of acne and some pimples on my back. I've tried medication, but I can't apply it properly myself, and the results are not very noticeable. What should I do?
Dr. Huang Ruiyun Reply:
Hello: You may actually be a patient with keratosis pilaris. If it is really bothering you, please visit a dermatologist for diagnosis and treatment. Wishing you all the best.[Read More] Effective Solutions for Back Acne and Pimples: What You Need to Know
Non-Hereditary Hair Loss and Acne Scars: Seeking Solutions
Non-genetic hair loss & extensive acne scars on the chest, back, and neck? Hello Doctor, I have two questions, and I appreciate your help. 1. My family does not have a history of baldness. In the past, I had a lot of hair, but a few years ago, I developed a habit of scratch...
Dr. Du Zhiqiang Reply:
Hello, for a 24-year-old individual who is energetic and physically active, if there is a significant presence of acne, it is important to consider whether this is a recent development, whether there is a tendency for oily skin, whether there has been prolonged pressure on the sk...[Read More] Non-Hereditary Hair Loss and Acne Scars: Seeking Solutions
Understanding Chest Acne: Causes, Treatment, and Prevention Tips
Acne frequently appearing on the chest? I occasionally get large pimples on my chest that appear after a certain period of time. There aren't many, but they are quite deep and painful to the touch. Sometimes, I find it bothersome and end up squeezing them or cutting them ope...
Dr. Huang Ruiyun Reply:
Hello: It may not be acne but rather a sebaceous cyst. To confirm, please visit a dermatologist in person. Wishing you peace and good health.[Read More] Understanding Chest Acne: Causes, Treatment, and Prevention Tips
Understanding Skin Conditions: Managing Eczema, Acne, and Allergies
Regarding dermatological medications? Facial rashes resembling mosquito bites are itchy when they form, and later develop small pustules on top. The doctor indicated that the pustules are due to papular urticaria, while some rashes are acne, and others are classified as atopic de...
Dr. Huang Ruiyun Reply:
Hello: 1. These medications can be taken together. 2. These oral medications do not cause acne; it is possible that (1) the withdrawal symptoms from steroids have not yet resolved; (2) the original condition has worsened; (3) there is an overgrowth of follicular mites. 3. Current...[Read More] Understanding Skin Conditions: Managing Eczema, Acne, and Allergies
Effective Strategies for Preventing and Treating Acne Breakouts
Acne Hello Dr. Jiang, I often have breakouts on my face, both large and small pimples. I don't know how to prevent and treat them.
Dr. Jiang Zheen Reply:
Monitor your temperature and diet, maintain a regular sleep schedule with adequate rest. Pay attention to skin cleanliness. If there is no improvement, please seek medical attention nearby.[Read More] Effective Strategies for Preventing and Treating Acne Breakouts