Can I Get My Keloid Wet? Treatment Options and Risks Explained
excuse me? Hello, doctor: I had a minor accident before, and as a result, I developed a keloid on my knee. I would like to ask if it can come into contact with water? Also, does it require treatment? What are the consequences if it is left untreated?
Dr. Huang Ruiyun reply Dermatology
If the wound has healed, with no broken skin or scabbing, it is safe to come into contact with water. If there is no pain or itching, treatment may not be necessary.[Read More] Can I Get My Keloid Wet? Treatment Options and Risks Explained
How to Encourage Hair Growth on Legs: Tips for Sparse Hair
Sparse leg hair? Hello, doctor. Before I turned 25, I had almost no hair on my legs, which made me reluctant to wear shorts during physical education classes. However, after experiencing a skin infection with scabies, I scratched a lot of sores due to the itching. Additionally, i...
Dr. Huang Ruiyun reply Dermatology
The density of body hair is related to an individual's innate constitution. You may envy others for their leg hair, but perhaps they are envious of your skin that rarely breaks out with acne! Hair growth after skin conditions may be a side effect of topical steroids; however...[Read More] How to Encourage Hair Growth on Legs: Tips for Sparse Hair
Unexplained Pain: Why Heat Triggers Discomfort in Arms and Face
Experiencing body heat can lead to tingling sensations in the arms, back, and face? About a year ago, whenever my body would heat up, I experienced tingling in my arms, back, and face, but there were no visible skin changes. I thought it was just temporary and didn't pay muc...
Dr. Huang Ruiyun reply Dermatology
Generally, it is difficult to make an accurate diagnosis online; however, your condition should be considered as cholinergic urticaria (heat allergy). If you take antihistamines, it should be manageable, which is likely correct.[Read More] Unexplained Pain: Why Heat Triggers Discomfort in Arms and Face
How to Effectively Treat and Prevent Recurrence of Corns
Recurrence of corns Last year, I had a plantar wart on the sole of my foot and underwent surgery at the hospital for treatment. However, it has recurred this year. What can I do to achieve a permanent cure?
Dr. Huang Ruiyun reply Dermatology
A corn is formed due to localized mechanical pressure or friction. Surgery can provide temporary relief from pain, but the fundamental solution is to address the issue of localized pressure; otherwise, it will keep recurring. Ill-fitting shoes, particularly those that are too rig...[Read More] How to Effectively Treat and Prevent Recurrence of Corns
Is Vitamin A Acid Available Over the Counter for Skin Issues?
Is vitamin A acid available for purchase? Is retinoic acid available for purchase? Can I find it at a regular pharmacy? I want to use it for blackheads on my nose. >_<
Dr. Huang Ruiyun reply Dermatology
The oral retinoid (A acid) has significant side effects and is strictly prohibited for sale by pharmacies without a prescription.[Read More] Is Vitamin A Acid Available Over the Counter for Skin Issues?
Do Spot Removal Creams Work for Freckles? Key Ingredients Explained
Depigmentation cream Is freckle removal cream effective? What are the ingredients in the cream? What are their respective proportions? I have undergone laser treatment without success and would like to use a cream to improve my condition!
Dr. Huang Ruiyun reply Dermatology
In terms of freckles, the effectiveness of depigmentation creams is significantly less than that of laser treatments. If there is post-inflammatory hyperpigmentation after laser treatment, then a depigmentation cream may be used. If the laser treatment was ineffective, it is advi...[Read More] Do Spot Removal Creams Work for Freckles? Key Ingredients Explained
Understanding Eyebrow Skin Peeling: Causes and Solutions
Peeling skin Hello, Dr. Huang. I would like to ask why the skin under my eyebrows has been peeling (small white flakes) for a while now. Thank you.
Dr. Huang Ruiyun reply Dermatology
I apologize, but although the online clinic is called "e-clinic," it is not a place for consultations. The main reason is that without seeing the actual patient in person, misdiagnosis is likely. Its purpose is to provide supplementary explanations regarding any unclear...[Read More] Understanding Eyebrow Skin Peeling: Causes and Solutions
Understanding the Difference Between Hydration and Edema in Dermatology
The difference between hydration and edema? Hello Dr. Huang, I would like to ask you about the difference between hydration and edema. One of the effects of oral hyaluronic acid is to enhance skin hydration. If taken in excess, could too much hydration lead to edema or similar ph...
Dr. Huang Ruiyun reply Dermatology
Moisturizing refers to the good hydration of the stratum corneum (the outer layer of dead cells) of the skin, while edema refers to the pathological excess of fluid in the living cell layers (epidermis, dermis, and even deeper). Hyaluronic acid does not have such significant capa...[Read More] Understanding the Difference Between Hydration and Edema in Dermatology
Effective Treatments for Dishwashing-Induced Dermatitis: A Comprehensive Guide
I'm sorry, but I need specific content to translate. Please provide the text you'd like me to translate I would like to ask how to treat a condition known as "rich man's hand" effectively. I have been using ointments, but they only provide superficial rel...
Dr. Huang Ruiyun reply Dermatology
"Rich Hands" is a type of hand eczema caused by "congenital deficiency and acquired imbalance." Some individuals are born with more sensitive skin on their hands, which cannot withstand irritation or excessive washing. Unfortunately, they may not have the fort...[Read More] Effective Treatments for Dishwashing-Induced Dermatitis: A Comprehensive Guide
Understanding and Treating Rich Hand Syndrome: Causes and Solutions
How is Dupuytren's contracture treated? What is the condition known as "wealthy hand," and how can it be treated? Initially, I only had one finger affected, but now multiple fingers are involved. What could be the reason for this? I've also observed that the a...
Dr. Huang Ruiyun reply Dermatology
"Rich Hands" is a type of hand eczema caused by "congenital insufficiency and acquired imbalance." Some individuals are born with more sensitive skin on their hands, which cannot withstand irritation or excessive washing. Unfortunately, they may not have a pri...[Read More] Understanding and Treating Rich Hand Syndrome: Causes and Solutions
Psoriasis vs. Seborrheic Dermatitis: Understanding Your Scalp Issues
Psoriasis = Seborrheic Dermatitis?? Doctor, after I wash my hair, I notice that the next day I develop localized patches on my scalp that are itchy. Sometimes, if I scratch too hard, it causes the scalp to break, turn red, and bleed. I have seen a doctor before, and the diagnosis...
Dr. Huang Ruiyun reply Dermatology
Seborrheic dermatitis is relatively localized and less severe; psoriasis, on the other hand, often affects the trunk and limbs in addition to the scalp, and is more severe and difficult to eradicate.[Read More] Psoriasis vs. Seborrheic Dermatitis: Understanding Your Scalp Issues
How to Treat Facial Skin Issues: Managing Swelling and Pus
Facial issues My face sometimes swells up, and when I touch it, it feels like there are pus-filled bumps, but the skin has already broken, and the discharge resembles pus. How should I treat the wound?
Dr. Huang Ruiyun reply Dermatology
Acne treatment ointment.[Read More] How to Treat Facial Skin Issues: Managing Swelling and Pus
Facial Hair Removal: Does Threading Make Hair Thicker and Pores Larger?
Regarding facial hair and fine hair? If facial hair and fine hair are removed through threading, will they grow back thicker and more abundant? Does threading cause enlarged pores? Is threading good or bad? Could you explain the pros and cons? Thank you! Also, how can blackheads ...
Dr. Huang Ruiyun reply Dermatology
1. No. 2. No. 3. Facial waxing can exfoliate and remove fine hair, providing a temporary smooth and refined appearance. However, it can be painful, and it is difficult to remove facial hair completely. It is not suitable for sensitive or delicate skin, and the operator's tec...[Read More] Facial Hair Removal: Does Threading Make Hair Thicker and Pores Larger?
Understanding Hair Loss: Causes, Concerns, and Care Tips
Hair loss Will my hair fall out more because I blow-dry it? Will I go completely bald? Should I be worried about my current situation since I'm losing more hair than before? I'm really concerned.
Dr. Huang Ruiyun reply Dermatology
1. No. 2. No. 3. Should not.[Read More] Understanding Hair Loss: Causes, Concerns, and Care Tips
Understanding Short, Thin Hair on the Scalp: Causes and Solutions
Hair loss Are the short hairs with tapered ends referring to those on the scalp?
Dr. Huang Ruiyun reply Dermatology
Yes.[Read More] Understanding Short, Thin Hair on the Scalp: Causes and Solutions
Understanding Red Spots on Legs: Causes and Treatment Options
Erythema of the lower extremities? Hello Dr. Chen, I stayed in Moscow for three months from April to June last year. However, on the night I returned to Taiwan, I noticed widespread red spots on my legs. The spots were not swollen or itchy, and I had no sensation when they appear...
Dr. Huang Ruiyun reply Dermatology
If there is still no lump and no symptoms, it is advised to leave it alone.[Read More] Understanding Red Spots on Legs: Causes and Treatment Options
Understanding Lupus: What to Do If a Friend is Diagnosed Early
Systemic lupus erythematosus (SLE) I have a question... My friend said they have early-stage lupus erythematosus... I'm really scared. What should I do? Is it serious?
Dr. Huang Ruiyun reply Dermatology
Systemic lupus erythematosus is an autoimmune disease and is not contagious. Patients require long-term follow-up in the rheumatology or dermatology departments, which are part of internal medicine, depending on the severity of their condition to determine the appropriate treatme...[Read More] Understanding Lupus: What to Do If a Friend is Diagnosed Early
Understanding Postpartum Hair Loss: Causes and Solutions
Hair loss issues Hello, Dr. Huang. I would like to ask you about my situation. I just had a baby a little over five months ago. At first, I didn't experience any hair loss, but after one or two months, I started losing hair. I also visited a dermatologist, who provided me wi...
Dr. Huang Ruiyun reply Dermatology
Postpartum hair loss is a common issue, typically starting three to six months after childbirth, with most women experiencing a return to normal hair growth within a year. If you notice many short hairs with pointed ends appearing, those are new hair growth.[Read More] Understanding Postpartum Hair Loss: Causes and Solutions
Understanding Red and White Spots After Hot Spring Baths: Causes and Treatments
What are the symptoms of having red and white spots all over the body after soaking in a hot spring? Hello Dr. Huang! My father develops red and white spots all over his body after soaking in hot springs. People in the hot spring area say it's due to "poor blood circula...
Dr. Huang Ruiyun reply Dermatology
I'm sorry, but online diagnoses are not permitted. It may be related to blood flow distribution issues. Concerns of this nature in elderly patients should be monitored by a cardiologist.[Read More] Understanding Red and White Spots After Hot Spring Baths: Causes and Treatments
Understanding Facial Redness: Insights on Skin Sensitivity and SLE Testing
I would like to inquire about the issue of facial redness..? Hello, Doctor. I would like to ask you about the issue of facial redness. I have been experiencing facial redness since middle school and have not paid much attention to it, as I have also been troubled by acne and blac...
Dr. Huang Ruiyun reply Dermatology
ANA 1:40 is considered normal, and there is currently no need to consider SLE (Systemic Lupus Erythematosus). The facial redness issue is most commonly associated with rosacea; however, online assessments should not be made. If it is very bothersome, it is advisable to return to ...[Read More] Understanding Facial Redness: Insights on Skin Sensitivity and SLE Testing