Understanding Melanin Deposits: When to Worry About New Moles
Melanin deposition Hello, my skin tone is classified as dark. I usually do not pay much attention to sun protection. Recently, I noticed two or three new moles appearing on my arms and calves. Initially, they were faint, but they have become more pronounced over time, with some b...
Dr. Huang Ruiyun reply Dermatology
It is likely just a common mole. If you are concerned, please see a dermatologist in person.[Read More] Understanding Melanin Deposits: When to Worry About New Moles
Does MSG Consumption Cause Hair Loss? Exploring Dietary Impact on Hair Health
Monosodium glutamate (MSG) & hair loss?? Dr. Huang: I am currently in the second year of high school. After the second semester of my first year, while waiting for the bus, I might have eaten fried foods like French fries 2 to 3 times a week! Those seasoning powders probably ...
Dr. Huang Ruiyun reply Dermatology
1. There is insufficient research evidence. 2. Because 1 is not established, 2 does not need to be discussed.[Read More] Does MSG Consumption Cause Hair Loss? Exploring Dietary Impact on Hair Health
Should You Squeeze Pimples? Expert Insights on Acne Care
I'm sorry to ask again? Hello, doctor... I previously asked about whether or not to extract comedones. I apologize for not specifying that I was referring to the comedones on my cheeks and some areas around the jawline. Should I also follow your advice not to have too high e...
Dr. Huang Ruiyun reply Dermatology
Sorry! I misunderstood your question. There are indeed many people asking about blackheads on the nose! There is hope for acne on the cheeks. If you are using alpha hydroxy acids (AHAs) without experiencing any adverse reactions, I recommend trying it for three months. Of course,...[Read More] Should You Squeeze Pimples? Expert Insights on Acne Care
Do You Need Skincare for Acne-Prone Skin? Expert Insights
Maintenance Should I take care of acne-prone skin, or is it enough to just focus on cleansing without any additional steps? Is it possible that using acne-specific medical skincare products could make the condition worse over time?
Dr. Huang Ruiyun reply Dermatology
Skincare should be approached with the intention of gaining benefits, rather than feeling odd about not following trends or being influenced by commercial advertising to purchase products that are unnecessary. Moderate cleansing is recommended, such as washing your face twice a d...[Read More] Do You Need Skincare for Acne-Prone Skin? Expert Insights
Understanding Acne: Should You Extract or Let It Heal Naturally?
Acne I would like to ask the doctor... I have an issue with comedones (blackheads and whiteheads)... so I started using alpha hydroxy acids (AHAs) for the past month or two. During this period, I have been extracting the comedones, but after 2 to 3 days, the same area develops co...
Dr. Huang Ruiyun reply Dermatology
Nasal comedones, from a certain perspective, are a normal occurrence for most adults, especially males. Regardless of how they are managed, they will eventually recur. Do not expect the impossible.[Read More] Understanding Acne: Should You Extract or Let It Heal Naturally?
Effective Treatments for Eczema Scars: What You Need to Know
I would like to inquire about wound scars? Hello, Doctor. I would like to ask about my scar issue. I previously had eczema that affected my entire lower legs, but I didn't notice the itching and scratched it, which caused bleeding and resulted in scars. Now, although I am ta...
Dr. Huang Ruiyun reply Dermatology
I'm not sure if your black pigmentation is flat without any raised areas. If it is flat and there are no scabbing or itching symptoms, it is likely post-inflammatory hyperpigmentation. This type of post-inflammatory hyperpigmentation typically does not require treatment; it ...[Read More] Effective Treatments for Eczema Scars: What You Need to Know
Understanding Eczema: White Patches and Itching in Young Children
Itching skin? Hello, my daughter is three and a half years old and has some white, peeling areas on her abdomen. Could this be eczema?
Dr. Huang Ruiyun reply Dermatology
I'm sorry, but online diagnosis is not permitted, so I cannot answer your question. We only provide further consultation after a confirmed diagnosis. If you are truly concerned, please take your child to see a dermatologist in person.[Read More] Understanding Eczema: White Patches and Itching in Young Children
Understanding Fibromas: Injection vs. Surgery for Treatment
Fibroma Doctor! I have developed a fibroma on the upper part of my left thigh, close to the knee. A few days ago, I consulted a doctor who mentioned that it might be complicated and could require surgery, but that an injection would suffice. Is surgery really not necessary? Is th...
Dr. Huang Ruiyun reply Dermatology
Surgery on the knee often leaves unsightly scars, which may be why the doctor advised against the procedure. If there is bruising after an injection and no other discomforting symptoms, it is recommended to leave it alone, especially to avoid scratching it. The discoloration may ...[Read More] Understanding Fibromas: Injection vs. Surgery for Treatment
Struggling with Acne: What Tests Can Identify the Root Cause?
Is there nothing even a doctor can do? Hello, doctor... I have been taking medication for my facial acne for almost 2 years now... the condition fluctuates between better and worse... I have already spent nearly 23,000 NTD on medical expenses... I want to take isotretinoin but I ...
Dr. Huang Ruiyun reply Dermatology
There is no medication that can completely eliminate acne; the resolution often depends on changes in one's body constitution, which typically occurs with age. Therefore, battling acne can take many years. Fortunately, most males experience a decrease in acne after the age o...[Read More] Struggling with Acne: What Tests Can Identify the Root Cause?
Understanding Acne and Scarring: Effective Treatments and Solutions
Acne and acne scars? My acne fluctuates, and recently I've suddenly developed a lot of pimples. None of my siblings have ever had acne; it's only me. Some of my pimples leave scars, creating pitted skin. Doctor, what can be done to make those pits disappear? I don'...
Dr. Huang Ruiyun reply Dermatology
Pitted scars are difficult to eliminate, so the focus should be on preventing and treating acne itself to avoid further scarring. Stress and lack of sleep can exacerbate acne; staying up late while using the computer is certainly not advisable. If the condition is severe, it is r...[Read More] Understanding Acne and Scarring: Effective Treatments and Solutions
Understanding AHA Metabolism: Does It Help Acne and Whiteheads?
Fruit acid metabolism Is using alpha hydroxy acids (AHAs) to treat acne intended to make the acne lesions mature and become pustular? When using AHAs for whiteheads, does it cause the comedones to disappear or does it lead to them becoming pustular? Additionally, please explain t...
Dr. Huang Ruiyun reply Dermatology
The function of alpha hydroxy acids (AHAs) is to dissolve keratin, which means they are used for exfoliation. One of the mechanisms behind acne formation is the keratinization of pores, so AHAs can be used to improve acne. Comedones or pustules are more likely to develop.[Read More] Understanding AHA Metabolism: Does It Help Acne and Whiteheads?
Effective Treatments for Old Scars: Tips for Clearer Skin
Old scars? Hello doctor, I have many scars on my legs. I used to get bitten by mosquitoes frequently, and because they were very itchy, I scratched them, leaving quite a few scars. I often can't wear pretty skirts because of this. I'm wondering if there are any ointment...
Dr. Huang Ruiyun reply Dermatology
If there are only flat pigmentations (not textured scars), they will naturally fade over time (which may take one to two years). The effectiveness of ointments may not necessarily be better. Avoid scratching and prevent further insect bites. If you want to wear a skirt, you can u...[Read More] Effective Treatments for Old Scars: Tips for Clearer Skin
Solutions for Low Hairline and Coarse Hair: Dermatologist Insights
Low hairline, coarse hair texture? Hello, doctor. I would like to ask about my hair issue. Since childhood, my hairline has been very low and irregular, lacking a widow's peak. Additionally, my forehead is quite narrow, and my hair texture is coarse, but I have a lot of hair...
Dr. Huang Ruiyun reply Dermatology
Changing the hairline can be done carefully using common hair removal methods such as shaving, plucking, or depilatory creams. Alexandrite laser hair removal is also an option. Additionally, since you are only eighteen years old, it is common for men's hairlines to recede sl...[Read More] Solutions for Low Hairline and Coarse Hair: Dermatologist Insights
Effective Laser Treatments for Oily Skin and Persistent Blackheads
Black Doll Laser Hello, doctor. I have an oily yet dry skin type with mild seborrhea, and the pores and blackheads on my cheeks are quite noticeable. I don't break out much. I've been alternating the use of acne treatment products, including 15% AHA for 4-5 years, but t...
Dr. Huang Ruiyun reply Dermatology
Pore size is similar to height, weight, and skin color; it is somewhat predetermined. The changes you can make are limited. If economic factors are not a concern, I recommend trying carbon laser or gentle laser treatments, as personal experiences may differ from those of others.[Read More] Effective Laser Treatments for Oily Skin and Persistent Blackheads
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 Dermatology
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 ...[Read More] DIY Methods to Remove Acne Scars and Blackheads Effectively
Effective Treatments for Painful Scalp Acne: Expert Advice
Dermatology Hello, I have many large pimples on my scalp that cause a stinging sensation and have not healed for a year. I also experience dry mouth and tongue. If I accidentally consume spicy or hot foods, the stinging sensation worsens. I often take Huanglian (Coptis chinensis)...
Dr. Huang Ruiyun reply Dermatology
I'm sorry, but online diagnosis and prescribing are not permitted. Acne is a condition related to individual physiology and requires long-term monitoring and treatment. It is recommended that you consult a nearby dermatologist for your treatment.[Read More] Effective Treatments for Painful Scalp Acne: Expert Advice
How to Obtain Finasteride for Male Pattern Baldness: A Guide
Hair loss Hello, doctor. I am a patient with male pattern baldness. I would like to ask how I can obtain the medication Bicalutamide. I inquired at a dermatology clinic, but they said they do not have this medication as it is prescribed by urologists. They only have Finasteride. ...
Dr. Huang Ruiyun reply Dermatology
I'm sorry, but it's impossible for me to know the specific medications available at all hospitals and clinics. Hospitals are more likely to have the medication you need. You can call the hospital you plan to visit to inquire about it.[Read More] How to Obtain Finasteride for Male Pattern Baldness: A Guide
Unexplained Itchy Rash: Causes and Solutions for Skin Irritation
Unexplained rash Every morning when I wake up, my body feels very itchy, almost like I've been bitten by mosquitoes. However, I wear long sleeves and long pants, and I cover myself with a blanket, yet my back, thighs, and buttocks still feel like they've been bitten by ...
Dr. Huang Ruiyun reply Dermatology
Urticaria. If it is very bothersome, you can see a dermatologist and take medication to control the symptoms.[Read More] Unexplained Itchy Rash: Causes and Solutions for Skin Irritation
Understanding Unusual Brown Spots on the Chest: Causes and Treatments
I have unusual spots on my chest? When I was in the first year of junior high school, a patch of brown spots suddenly appeared on my left chest, about the size of a palm. It doesn't hurt or itch. I went to see a dermatologist, and the doctor said it was a nevus. Later, I wen...
Dr. Huang Ruiyun reply Dermatology
The term "nevus" refers to what is commonly known as a birthmark, but it is not limited to marks present at birth; some nevi may appear during puberty or even in adulthood. There are many types of nevi, and online platforms cannot provide a diagnosis, so I cannot addres...[Read More] Understanding Unusual Brown Spots on the Chest: Causes and Treatments
Understanding Costs and Procedures for Axillary Surgery: What You Need to Know
Regarding axillary hyperhidrosis surgery? What is the cost of treatment for axillary odor? Is an outpatient visit required, or is surgery performed directly? What methods are currently used for the surgery, and what precautions should be taken?
Dr. Huang Ruiyun reply Dermatology
I apologize, but axillary hyperhidrosis surgery falls under the scope of plastic surgery. Please consult a plastic surgeon.[Read More] Understanding Costs and Procedures for Axillary Surgery: What You Need to Know