Understanding Skin Symptoms: Itchy Rashes and Dark Spots Explained
I would like to ask about several skin symptoms? The skin issues depicted in images one and two initially appear as itchy red rashes, resembling mosquito bites. However, after they subside, they seem to leave behind dark spots. What could be the reason for this? In image three,...
Dr. Li Yufen Reply:
Hello: Image 1 and Image 2 have insufficient resolution; post-inflammatory hyperpigmentation may occur after skin inflammation. Image 3 also has insufficient resolution, and it is uncertain whether it is a hemangioma. Image 4 has a connection error. Zoinks! You've taken ...[Read More] Understanding Skin Symptoms: Itchy Rashes and Dark Spots Explained
Understanding Cellulitis: Recovery, Skin Changes, and Immunity Concerns
Cellulitis Hello Doctor, I have been diagnosed with cellulitis in both of my ankles (I have already sought medical attention). 1. The swelling has currently subsided, but it is not completely healed yet. However, the skin around the originally swollen area appears black. Will the...
Dr. Wu Yuxin Reply:
1. It is likely post-inflammatory hyperpigmentation. 2. For other concerns, you should consult your attending physician, as they are most familiar with your condition.[Read More] Understanding Cellulitis: Recovery, Skin Changes, and Immunity Concerns
Treating Scarring After Shingles: Options for Recovery and Prevention
Atrophic scars from shingles? In June of this year, I had an outbreak of shingles on the bridge of my nose and above my lips, which is my first recurrence since having chickenpox as a child. I took medication for a week, and the scabs took about a month to fall off. I saw a shing...
Dr. Wu Yuxin Reply:
1. Vaccination is not currently necessary. 2. Pigmented scars and atrophic scars should be evaluated by a dermatologist; fractional laser treatment can improve some atrophic scars.[Read More] Treating Scarring After Shingles: Options for Recovery and Prevention
Understanding Vulvar Hyperpigmentation: Causes, Treatments, and Concerns
Vulvar Melanosis Hello doctor, what is the difference between perineal melanosis and vulvar melanosis? What are the treatment options? Is it considered serious? Since there is very little information available, which specialty should I consult? Additionally, I have been experienc...
Dr. Wu Yuxin Reply:
What is the difference between perineal pigmentation and vulvar pigmentation? I'm unclear about your question... Without actually seeing the lesions, it's difficult to determine. If it's very concerning, please seek medical attention as soon as possible.[Read More] Understanding Vulvar Hyperpigmentation: Causes, Treatments, and Concerns
Why Is My Skin Darkening After Mole Removal? Expert Insights
The mole has darkened after outpatient excision? Hello doctor, I visited a dermatologist at the beginning of September because I had a mole on my back. The dermatologist suggested removing it, so the procedure was done on the spot. They administered a local anesthetic and then se...
Dr. Wu Yuxin Reply:
You should consult your attending physician about this issue, as they are the most familiar with your condition.[Read More] Why Is My Skin Darkening After Mole Removal? Expert Insights
Should You Continue Treatment for Tinea Cruris Until Skin Color Returns?
Tinea corporis skin color? The doctor would like to ask if, after previously having tinea cruris and being treated with medication for over a month without any itching, the affected skin is now white. Should I continue applying the medication until the skin completely returns to ...
Dr. Li Yufen Reply:
Hello: After skin inflammation, it is possible to experience hyperpigmentation or hypopigmentation. Once there is a change in pigmentation, it usually takes several months to return to the normal skin color. If the lesions of tinea cruris do not recur, you may stop the medication...[Read More] Should You Continue Treatment for Tinea Cruris Until Skin Color Returns?
How to Treat Raised Scars and Hyperpigmentation from Navel Piercing
Umbilical ring wounds and scars? I would like to ask about my belly button ring inflammation. I have seen a dermatologist, and it is healing now, but the wound is still raised and there is some pigmentation. What solutions are available for this?
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If it is very concerning, please seek medical attention as soon as possible. A proper examination is necessary to understand the problem and to be able to address it.[Read More] How to Treat Raised Scars and Hyperpigmentation from Navel Piercing
Understanding Acne: Causes, Treatment, and When to See a Dermatologist
Skin issues? Hello Doctor, I have a few questions. If a girl starts to develop acne, does this mean that changes may occur before the onset of puberty, leading to the development of acne? Will it become more severe and widespread after the age of 30, especially if she originally ...
Dr. Li Yufen Reply:
Hello: Regarding the causes, prevention, and treatment of acne, you can refer to a series of articles on the Dermatologist Health Network at http://www.drskincare.com.tw/Qa/index.aspx?CID=4&pg=1. It is advised not to squeeze or irritate inflamed pimples, as this can lead to s...[Read More] Understanding Acne: Causes, Treatment, and When to See a Dermatologist
Understanding Skin Patches: Possible Causes and Conditions
Spotty patches? Hello doctor, I have developed patchy spots on my left arm that are slightly lighter in color than my normal skin, but not as white as vitiligo. There is also some hyperpigmentation around the edges. I have a history of atopic dermatitis. What could this condition...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If it is very concerning, please seek medical attention as soon as possible. A proper examination is necessary to understand the problem and to address it appropriately.[Read More] Understanding Skin Patches: Possible Causes and Conditions
Understanding Dark Spots on the Penis: Are They Normal?
Pigmented lesions on the penis? Is it normal for the penis to have small, mole-like bumps that resemble hyperpigmentation and can be squeezed out?
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to make a definitive diagnosis. If it is causing significant distress, please seek medical attention promptly.[Read More] Understanding Dark Spots on the Penis: Are They Normal?
Understanding Skin Allergies: Do They Leave Scars or Hyperpigmentation?
Skin allergy Hello Doctor: I have an allergy on my foot, and the affected area appears deep red when I am standing. When I sit or elevate my foot, the affected area returns to its original skin color. Does this mean that once the inflammation in the allergic area subsides (and it...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is difficult to make a definitive diagnosis. If it is causing significant distress, please seek medical attention as soon as possible.[Read More] Understanding Skin Allergies: Do They Leave Scars or Hyperpigmentation?
Understanding Skin Issues: Managing Groin and Vulvar Infections
It seems like there is an infection in the genital area? Hello, doctor. I have been experiencing issues since the sixth grade. However, I was too shy to see a doctor, which has led to problems now. The inner thigh and groin area seem to have eczema, resulting in hyperpigmentation...
Dr. Wu Yuxin Reply:
Medical regulations state that "physicians must personally examine patients before providing treatment or prescribing medication," and therefore, online diagnosis is not permitted. If you are experiencing significant distress, it is advisable to seek medical attention p...[Read More] Understanding Skin Issues: Managing Groin and Vulvar Infections
Managing Seborrheic Dermatitis: Treatment Options and Skin Care Tips
Seborrheic dermatitis Hello Dr. Wu: I have mild seborrheic dermatitis on both sides of my nose. Since it is not very severe, I prefer not to use a steroid ointment. However, after applying an antibacterial ointment containing ketoconazole, my condition not only did not improve bu...
Dr. Wu Yuxin Reply:
It is possible that this is a normal reaction during the steroid withdrawal period. Without actually observing the lesions, it is difficult to determine. If it is very bothersome, please seek medical attention as soon as possible.[Read More] Managing Seborrheic Dermatitis: Treatment Options and Skin Care Tips
Can I Use Niacinamide with Oral Accutane for Acne Scars?
Can oral isotretinoin be used in conjunction with topical glycolic acid? I have been taking oral isotretinoin for over two months now, with a dosage of about 2/3 of a 20mg capsule daily. I would like to ask if it is safe to apply a glycolic acid product (concentration = 15%) in t...
Dr. Wu Yuxin Reply:
Sure.[Read More] Can I Use Niacinamide with Oral Accutane for Acne Scars?
Effective Treatments for Persistent Acne Scars and Skin Issues
Skin issues? Hello, doctor. I have already gone through puberty, but I still have a lot of acne, acne scars, comedones, and hyperpigmentation on my face, resulting in an uneven texture. I have seen a doctor, but the medications I have taken and applied have not worked. During my ...
Dr. Wu Yuxin Reply:
Acne itself can lead to the formation of indented scars, not due to injection treatments. Multiple sessions of laser therapy can be used to improve these indented scars.[Read More] Effective Treatments for Persistent Acne Scars and Skin Issues
Flea Bites and Skin Discoloration: Best Treatments for Dark Spots
Flea bite? If you have been bitten by fleas and the area has healed but shows hyperpigmentation, can you use a body lotion with kojic acid? Or are there other better options for reducing pigmentation?
Dr. Wu Yuxin Reply:
It is recommended to visit a dermatologist, who will prescribe an appropriate ointment for you after the examination.[Read More] Flea Bites and Skin Discoloration: Best Treatments for Dark Spots
Will Cyst Removal Leave Scars on My Face?
Cyst scar Hello, doctor. Recently, I developed a sebaceous cyst on the right cheekbone of my face. After seeing a doctor, I received an injection. Will this leave a scar or cause hyperpigmentation? Also, since the cyst is located close to my eye, is it suitable for surgery? If su...
Dr. Wu Yuxin Reply:
Severe inflammation or post-surgery can both potentially lead to scarring.[Read More] Will Cyst Removal Leave Scars on My Face?
Effective Solutions for Reducing Eczema-Related Skin Discoloration
Elimination of pigment deposition in atopic dermatitis? Hello: I have been a severe allergy sufferer since childhood, and my atopic dermatitis only improved in my twenties due to changes in my environment and related physical therapy methods. Currently, my atopic dermatitis is no...
Dr. Wu Yuxin Reply:
Could you please prescribe a skin whitening cream?[Read More] Effective Solutions for Reducing Eczema-Related Skin Discoloration
Can AHA and Retinoids Help with Underarm Hyperpigmentation?
Retinoic acid and azelaic acid? Hello doctor, may I ask if it is possible to use retinoic acid or azelaic acid for hyperpigmentation in the armpits? Can retinoic acid be used for stretch marks on the chest? Thank you.
Dr. Wu Yuxin Reply:
If there is no irritation or allergy, it is generally acceptable.[Read More] Can AHA and Retinoids Help with Underarm Hyperpigmentation?
Understanding Post-Cryotherapy Hyperpigmentation: Causes and Solutions
Melanin deposition I would like to ask the doctor, about two months ago I underwent cryotherapy on my right face, and the hyperpigmentation has not faded. Is this normal? Or are there any methods that can help, as there are scars or hyperpigmentation in about three areas where I ...
Dr. Wu Yuxin Reply:
If possible, you can ask your doctor to prescribe a whitening cream.[Read More] Understanding Post-Cryotherapy Hyperpigmentation: Causes and Solutions