Understanding Red Hair: Causes and Skin Health Insights
Hair color I don't know why my hair has turned reddish. A classmate said it's because of sun exposure; is that true? Could it be a sign of some health issue reflected in my hair? I would appreciate it if the doctor could clarify my doubts. Thank you, doctor.
Dr. Huang Ruiyun reply Dermatology
Hello: If the hair is not brittle and fragile, and the hair quality is still healthy, there is generally no problem. Some people are naturally lighter in hair color and may find their hair color fading more easily. Prolonged sun exposure or frequent contact with chemicals (such a...[Read More] Understanding Red Hair: Causes and Skin Health Insights
Using the Wrong Shampoo? How Oily Scalps Can Lead to Hair Loss
Using the wrong shampoo can lead to an oily scalp, resulting in continuous hair loss? I previously inquired about a news article I found (http://www.ttv.com.tw/news/view/?i=09812179063909L) and realized that my situation is quite similar. I also used the wrong shampoo and have an...
Dr. Huang Ruiyun reply Dermatology
Hello: Based on the current media phenomenon in Taiwan, many news stories should be viewed as entertainment gossip and not taken too seriously. There is currently no literature that proves shampoo causes permanent hair loss. The effects of shampoo are temporary; if it is not suit...[Read More] Using the Wrong Shampoo? How Oily Scalps Can Lead to Hair Loss
Can You Use Panna No. 5 Gel on Bleeding Acne? Expert Insights
Fanna No. 5 Gel Hello: 1. Is it okay to apply Panthenol Gel No. 5 when a pimple has burst and is bleeding slightly? 2. I have heard that if a pimple has burst, you should not apply Panthenol. Is this statement correct? What problems could arise if it is applied?
Dr. Huang Ruiyun reply Dermatology
Hello: 1. Yes. 2. It can be a bit irritating when applied, and if applied too frequently or in excess, it may cause the skin to become overly dry. Wishing you safety.[Read More] Can You Use Panna No. 5 Gel on Bleeding Acne? Expert Insights
Understanding Moles: Concerns, Genetics, and Skin Health
Issues related to moles? Symptoms: Concerns related to moles 1. A mole near the right armpit, approximately 0.1 to 0.2 cm, with a lighter color around the edges and a darker center. 2. A black mole on the right chest (between the armpit and the nipple), about 0.2 cm, with a reg...
Dr. Huang Ruiyun reply Dermatology
Hello: 1. The number of moles is related to genetics. In fact, everyone has "moles," just in varying quantities. Some Caucasians also have a considerable number of moles. 2. Not necessarily. This seems to apply to Caucasians, but not to Asians. 3. Dermatologists should ...[Read More] Understanding Moles: Concerns, Genetics, and Skin Health
Understanding Lip Blisters: Causes, Symptoms, and Treatment Options
Morbilliform rash Hello, I would like to ask about a recent blister that has appeared on my upper lip. It feels red, swollen, and a bit painful. Is this a herpes lesion? If so, how should it be treated? Can I buy an over-the-counter ointment to apply?
Dr. Huang Ruiyun reply Dermatology
Hello: 1. In theory, a diagnosis cannot be made without seeing the patient, so I cannot provide you with a diagnosis. 2. A simple rash in individuals with normal immunity typically resolves on its own in about two weeks. Wishing you peace and good health.[Read More] Understanding Lip Blisters: Causes, Symptoms, and Treatment Options
Should You Take Medication for Systemic Skin Conditions?
Should systemic skin symptoms be treated with medication? Hello Doctor: I have had skin issues since childhood, including palmar keratoderma (severe dryness, roughness, and scaling of the palms) and onychomycosis of the thumb. I also suffer from severe eczema around the anal area...
Dr. Huang Ruiyun reply Dermatology
Hello: I apologize, but your question cannot be accurately answered online, as I cannot see your symptoms. Therefore, I am unable to provide a prescription or continue answering further questions. Please consult a physician. Wishing you all the best.[Read More] Should You Take Medication for Systemic Skin Conditions?
Soft Bump in the Genital Area: Causes and When to Seek Help
There is a growth in the genital area? Hello, doctor! I have a soft lump located just below my pubic hair on my vulva. It feels like a blister and is about 2 cm in diameter. It hurts when pressed, and it seems to have caused some itching in the area. Additionally, I have noticed ...
Dr. Huang Ruiyun reply Dermatology
Hello: Let's take a look at obstetrics and gynecology! Wishing you health and well-being.[Read More] Soft Bump in the Genital Area: Causes and When to Seek Help
How to Safely Remove Irregular Moles: Laser vs. Surgical Options
Mole Hello: I have a mole on my face that is approximately 0.4mm, slightly raised, and irregularly shaped. I have heard that it can be removed using laser treatment or through surgical excision. I would like to know if your hospital can assist me with this?
Dr. Huang Ruiyun reply Dermatology
Hello: If the mole is raised, surgical removal may be preferable. It is ideal to have the surgery performed by a plastic surgeon. If you would like to contact our clinic, please call (03) 5326151-2111 for the cosmetic center and request an appointment with Dr. Chou Hung-Chang in ...[Read More] How to Safely Remove Irregular Moles: Laser vs. Surgical Options
Does Using Ropivacaine Affect Kidney Function in Dermatology?
Questions regarding the use of Ropivacaine? Does the use of Ropinirole affect the kidneys? I have a history of elevated urinary protein for an extended period and impaired kidney function. Therefore, I am raising this question. Thank you.
Dr. Huang Ruiyun reply Dermatology
Hello: Currently, there is no evidence or reports indicating that the use of Ropinirole affects the kidneys.[Read More] Does Using Ropivacaine Affect Kidney Function in Dermatology?
Can Vitamin A Acid Help Improve Sun-Induced Dark Spots?
Please ask your question? Can the use of retinoic acid improve sun-induced dark spots? Thank you!
Dr. Huang Ruiyun reply Dermatology
Hello: It will improve a little, but the effect is limited.[Read More] Can Vitamin A Acid Help Improve Sun-Induced Dark Spots?
Understanding the Causes and Treatments for Acne and Skin Cysts
Acne cyst Hello Doctor: My skin has generally been okay and I don't usually get acne, but since middle school, I have been developing sebaceous cysts (I have seen a doctor for this). A few years ago, I also started to notice one or two small cysts on my face, which were not ...
Dr. Huang Ruiyun reply Dermatology
Hello: Women should pay attention to whether their menstrual cycle is regular, whether they are overweight (to rule out the possibility of polycystic ovary syndrome). They should also consider if they are under excessive stress, have irregular sleep patterns, are taking any medic...[Read More] Understanding the Causes and Treatments for Acne and Skin Cysts
Understanding Pigmented Scars from Cryotherapy: Causes and Solutions
Pigmented scars left by cryotherapy? Hello Dr. Huang: I have many moles on my body, which I find unattractive, so I have always wanted to have them removed. Previously, I did not do thorough research and was misled by a friend to go to a hospital where a doctor used liquid nitrog...
Dr. Huang Ruiyun reply Dermatology
Hello! Without seeing the individual, it is difficult to determine whether it is a true scar or post-inflammatory hyperpigmentation. Generally speaking, cryotherapy with liquid nitrogen is unlikely to cause true scars; instead, it often results in hyperpigmentation, which will fa...[Read More] Understanding Pigmented Scars from Cryotherapy: Causes and Solutions
Addressing Hair Loss and Scalp Issues from Common Shampoos
Used commercially available shampoo? Hello doctor, my family has been using a nearly empty bottle of shampoo, and we are experiencing scalp issues such as scalp irritation and hair loss. I heard that this product contains silicone. Q1. Is it true that silicone cannot be removed...
Dr. Huang Ruiyun reply Dermatology
Hello: Switching to a silicone-free shampoo will do the trick! I have to mention a few products: Kao's Soft and Cool Shampoo, Man's Biore Shampoo, L'Oreal Shampoo, and Neutrogena Men’s Clear Shampoo and Body Wash, among others. The issues your family is experiencin...[Read More] Addressing Hair Loss and Scalp Issues from Common Shampoos
Best Dandruff Shampoos for Flat, Oily Hair in Winter
Dandruff In winter, dandruff can cause hair to become flat and greasy. What type of shampoo is effective for dandruff removal? Thank you.
Dr. Huang Ruiyun reply Dermatology
Hello: There are many types of anti-dandruff shampoos available, and here are some that are relatively easy to find: 1. Shampoos containing ZP (Zinc Pyrithione) are the most common, affordable, and readily available products. Many brands offer this type of formulation, not limite...[Read More] Best Dandruff Shampoos for Flat, Oily Hair in Winter
Understanding the Link Between Acne and Liver Disease: What You Need to Know
Acne and Liver Disease Hello, doctor. About a month ago, I was in the acute phase of hepatitis B. The doctor said I am currently recovering well. During my follow-up visit to the hospital two weeks ago, my liver enzyme levels were in the 40s and 80s, and my bilirubin level was ov...
Dr. Huang Ruiyun reply Dermatology
Hello: Currently, there is no evidence to suggest a connection between Belviq and facial acne; it may be related to the onset and treatment that occurred a month ago. If you have any questions, you may schedule an appointment with the dermatology department at the same hospital w...[Read More] Understanding the Link Between Acne and Liver Disease: What You Need to Know
Understanding Shingles: Is Skin Peeling Normal During Healing?
Shingles Hello, I recently had shingles, and after two weeks of medication, the lesions have started to scab over. However, I have noticed that the affected area is beginning to peel, with large patches of skin that can be easily removed. Is this a normal occurrence? Thank you.
Dr. Huang Ruiyun reply Dermatology
Hello: Infected dead skin will shed and be replaced, but it is recommended not to "tear" it off. Allow it to fall off naturally during dressing changes. Wishing you peace and health.[Read More] Understanding Shingles: Is Skin Peeling Normal During Healing?
Understanding Alcohol-Induced Skin Reactions: Is It Alcohol Rash?
Itching after drinking alcohol? I drank a bottle of about 300ML of beer the night before last, and when I woke up the next morning, my palms were red and itchy, but only my palms had this condition. Could this be a beer rash? I have never experienced this before when drinking bee...
Dr. Huang Ruiyun reply Dermatology
Hello: This is indeed an allergic reaction, but there is a simple yet cruel method to prove the cause, which is to drink the exact same alcohol again and see if the symptoms recur. However, if it were me, I would never try it again, because if the symptoms do recur, it might not ...[Read More] Understanding Alcohol-Induced Skin Reactions: Is It Alcohol Rash?
Exploring Autologous Blood Injection Therapy for Chronic Urticaria
excuse me? I would like to inquire about the use of autologous whole blood injection for desensitization therapy in chronic urticaria. Recently, I saw in the news that the Shuanghe Hospital is using patients' own blood for "desensitization therapy" in chronic urtic...
Dr. Huang Ruiyun reply Dermatology
Hello: I apologize, but our hospital currently does not have this service, and the Miaoli Hospital does not have a dermatology department. This treatment may require multiple sessions, and the results are not guaranteed. Therefore, it would be advisable to inquire at nearby hospi...[Read More] Exploring Autologous Blood Injection Therapy for Chronic Urticaria
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 Dermatology
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...[Read More] Effective Scar Removal Methods for Oily and Dry Combination Skin
Persistent Itching: When to Seek Advanced Dermatological Care
Itching so intensely that I feel like I want to cut off my fingers!!! Hello, doctor. My middle finger was bitten by something similar to a mosquito during the summer (it should be a mosquito), and it itched for over a month. Later, I went to see a doctor who prescribed me a topic...
Dr. Huang Ruiyun reply Dermatology
Hello: To heal from itchy rashes, the first and foremost rule is to avoid scratching. "No picking, no scratching" is essential for complete recovery. Many patients find this unreasonable; how can one not scratch when it itches? This is why the condition often does not i...[Read More] Persistent Itching: When to Seek Advanced Dermatological Care