Understanding Red, Itchy Bumps: Causes and Treatments for Skin Issues
Red and itchy skin? Hello Dr. Lee: Around May, I started to develop small red bumps on my chest that looked like acne and were very itchy. Then it spread to my neck, abdomen, and sides of my waist. I consulted a dermatologist, but the topical and oral medications were ineffective...
Dr. Li Yufen Reply:
Hello: Based on the textual description, it is not possible to accurately diagnose the specific skin condition. During the summer, high temperatures can easily lead to various skin issues. After skin inflammation, it is possible to have post-inflammatory hyperpigmentation, which ...[Read More] Understanding Red, Itchy Bumps: Causes and Treatments for Skin Issues
Understanding Melanin Loss: Causes and Treatment Options for Skin Discoloration
Loss of melanin Hello, I have been suffering from atopic dermatitis for a long time. I started receiving traditional Chinese medicine treatment three years ago, which has improved my condition significantly. Occasionally, the back of my knees still becomes red and itchy. However,...
Dr. Li Yufen Reply:
Hello: The attached link cannot be opened, and I am unable to see the photos. Chronic inflammation of the skin can lead to hyperpigmentation, and it may also affect melanin production, resulting in hypopigmentation. It is advisable to minimize recurrent skin inflammation. If infl...[Read More] Understanding Melanin Loss: Causes and Treatment Options for Skin Discoloration
Understanding the Use of Silian Cream for Acne Treatment and Prevention
Regarding the usage of Silian Cream? Can I apply that ointment immediately after squeezing a pimple, or does it only serve to lighten acne scars and prevent new breakouts? Additionally, how can I prevent hyperpigmentation from acne? Sometimes, even if I don't touch the pimpl...
Dr. Wu Yuxin Reply:
1. Silyan cream contains azelaic acid, which is a commonly used topical medication in dermatology. This medication is effective for acne, comedones, enlarged pores, and skin whitening to reduce pigmentation. 2. Melanin deposition refers to what we call post-inflammatory hyperpi...[Read More] Understanding the Use of Silian Cream for Acne Treatment and Prevention
Dark Spots Around the Mouth: Causes and Treatment Options
Dark discoloration around the mouth? I have dark areas on both sides of my mouth, and the skin above my lips is also dark. I would like to ask the doctor why this is happening. Is it due to melanin deposition? If so, how should I address it? If not, what can I do to return to the...
Dr. Wu Yuxin Reply:
We need to take a look! Since I can't see the situation right now, it could be due to post-inflammatory hyperpigmentation, possibly caused by an allergic reaction to toothpaste or lip balm. A proper examination is necessary to make a diagnosis.[Read More] Dark Spots Around the Mouth: Causes and Treatment Options
Understanding Moles and Pigmentation on the Scrotum: When to Worry?
There are many moles on the scrotum, along with a patch of hyperpigmentation? Hello Doctor, 1. I am 25 years old, and since puberty, I have developed many moles on my scrotum and penis. Although they have not increased much recently, I have had over twenty moles of various sizes...
Dr. Wu Yuxin Reply:
Your issue is a bit complex, and it's difficult to visualize it just through description. I recommend that you seek a consultation for a clearer examination.[Read More] Understanding Moles and Pigmentation on the Scrotum: When to Worry?
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 Black Lines Under Toenails: When to See a Doctor
There is a black line under the toenail of the big toe? A black line under the nail that is not painful or itchy can be concerning. Some television programs may suggest that it could be a sign of cancer, specifically melanoma. It is advisable to consult a dermatologist for an eva...
Dr. Lin Xinpeng Reply:
Hello: The presence of longitudinal black lines in the nails is referred to as longitudinal melanonychia. The causes can include the presence of nevus cells or melanin in the nail matrix, which is pushed out as the nail grows. If there are lesions in this area, individuals of Asi...[Read More] Understanding Black Lines Under Toenails: When to See a Doctor
Understanding Dark Spots at the Corners of Your Mouth: Causes and Treatments
Darkening at the corners of the mouth? Is the dark area next to the corners of the mouth due to melanin deposition? What type of laser can be used to remove it? The lower lip has a bit of discoloration that matches the skin color; is this a skin condition or some other issue?
Dr. Wu Yuxin Reply:
I'm sorry, your question is too difficult to answer because the information provided is too limited. I truly apologize and suggest that you consult a dermatologist for a proper evaluation.[Read More] Understanding Dark Spots at the Corners of Your Mouth: Causes and Treatments
Understanding Keloids and Skin Lightening Creams: Key Concerns
Issues with whitening creams and keloids? Hello Dr. Du, I am unable to open the attached file you sent me. Could you please forward it to this email address? Additionally, I would like to ask if injecting a keloid will affect the fading of the pigmentation in the future. Currentl...
Dr. Du Zhiqiang Reply:
The injection used for keloid treatment is a corticosteroid, and the standard treatment in major hospitals is to administer it every two weeks or once a month. After the injection, some of the original melanin may be removed, and due to the thinning of the skin, the blood vessels...[Read More] Understanding Keloids and Skin Lightening Creams: Key Concerns
Choosing Between Clear Skin Laser and Dye Laser for Acne Scars
What are the differences between the Clear and Brilliant laser and the dye laser? Dear Doctor: 1. I have red acne scars on both cheeks (not a few), and there are red pigment deposits in lines on both sides of my nose, along with dark circles (melanin deposits). Should I conside...
Dr. Huang Ruiyun Reply:
Hello: The red color is treated with dye laser, while the black color is treated with Q-switched laser. (Our hospital's contract for laser treatment in the dermatology department is scheduled to end on August 6 and will not be renewed). The phone number for our beauty center...[Read More] Choosing Between Clear Skin Laser and Dye Laser for Acne Scars
Best Treatments for Melanin Enhancement: Expert Dermatologist Insights
Please ask again? Hello, Dr. Chang. What medications are available on the market to increase melanin? You mentioned that since it's close to the testicles, it's not advisable to apply it there. Would applying it solely on the penis have any effects if the testicles are ...
Dr. Zhang Zhibo Reply:
Hello: The idea of darkening the skin of the scrotum is quite unconventional; I have not encountered such cases. However, I researched some literature and found common methods used for sunless tanning: (1) Products containing dihydroxyacetone (DHA), (2) Bronzers (dyes), (3) Produ...[Read More] Best Treatments for Melanin Enhancement: Expert Dermatologist Insights
Effective Long-Term Solutions for Facial Pigmentation After Pregnancy
Spot removal Hello: I originally had spots on my cheekbones due to melanin deposition, which became more pronounced after giving birth. The areas on both sides are about the size of a 50 NT dollar coin each. I would like to know what permanent and long-lasting options are current...
Dr. Jiang Yujiao Reply:
Hello: After giving birth, there are areas of hyperpigmentation on both sides of the cheekbones, each about the size of a 50 NT dollar coin. To assess the pigmentation, the color, shape, depth, and degree of fusion of the spots should be evaluated to determine whether it is 1. me...[Read More] Effective Long-Term Solutions for Facial Pigmentation After Pregnancy
Effective Scar Treatment After Circumcision: Tips and Recommendations
I'm sorry, but I need content to translate? Hello, Dr. Zhang. I apologize for the interruption, but I would like to ask about my circumcision that was performed two years ago. The scar from the procedure is still very noticeable. What can I do to reduce the appearance of thi...
Dr. Zhang Zhibo Reply:
Hello: Scars can be either keloids or hypertrophic scars. The best method to manage scars is through destruction and reconstruction. Topical treatments for scars are relatively rare cases. For hyperpigmented scars, various depigmenting agents can be used for treatment. Scars typi...[Read More] Effective Scar Treatment After Circumcision: Tips and Recommendations
How to Treat Dark Pigmentation Around the Lips Effectively?
Dark discoloration around the lips? What should I do about the dark discoloration around my lips due to melanin deposition? I previously consulted a doctor who prescribed a topical ointment, but it hasn't been very effective. Thank you.
Dr. Cai Changlin Reply:
Hello: The characteristics of the hyperpigmentation around your mouth, including its location, size, color intensity, duration, whether it involves the mucosa, and any previous lesions, all make a difference. It is essential to have a visual examination, so I recommend that you c...[Read More] How to Treat Dark Pigmentation Around the Lips Effectively?
Effective Scar Treatment and Skin Tone Enhancement for Intimate Areas
Is there a way to solve this? Hello, Dr. Jiang. I would like to ask about a year ago I underwent a circumcision, but the scar is still very noticeable and there is still a color difference. I would like to know how to reduce the scar. Additionally, I would like to know how to inc...
Dr. Jiang Yujiao Reply:
Postoperative scars will fade over time. Scar improvement ointments can accelerate the fading of scars. Skin color is hereditary and has a constitutional basis; the feasibility and timeliness of localized tanning are limited. Wishing you peace and health. Sincerely, Dr. Jiang Yu-...[Read More] Effective Scar Treatment and Skin Tone Enhancement for Intimate Areas
Effective Treatments for Acne Scars and Hyperpigmentation
Post-inflammatory hyperpigmentation (PIH) from acne scars? I previously had acne on my chin, and now that the acne has healed, there is still hyperpigmentation on my chin that has persisted for a long time. What medication should I apply? Can laser treatment help?
Dr. Huang Ruiyun Reply:
This type of melanin deposition will actually fade over time, typically within about six months, and there is no need to spend money or effort on treatment.[Read More] Effective Treatments for Acne Scars and Hyperpigmentation
Understanding Vitiligo: Causes, Prevention, and Treatment Options
Vitiligo Hello: 1. What causes vitiligo? 2. How can vitiligo be prevented? 3. What are the treatment options for vitiligo? 4. If detected early, can it prevent spreading? 5. Is there a connection between vitiligo and sunburn? 6. I heard that jumping into cold water immediately af...
Dr. Huang Ruiyun Reply:
1. It may be an autoimmune disease, and the exact cause is unknown. 2. This is a matter of individual constitution, which is difficult to control; it is recommended to protect the skin as much as possible and avoid injuries that could lead to the formation of new vitiligo patches...[Read More] Understanding Vitiligo: Causes, Prevention, and Treatment Options
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:
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
How to Manage Increasing White Hair: Expert Dermatologist Tips
I have recently noticed that I have more and more gray hair? Dear Dr. Jiang: I have recently noticed an increasing amount of gray hair and I am unsure what steps I can take to improve this situation.
Dr. Jiang Yujiao Reply:
Hello: In response to your question, the graying of hair is due to the loss of pigment. When hair grows, melanocytes do not produce melanin, resulting in white hair. The exact cause is unclear, but it is related to genetic factors and aging. Since you are only 19 years old, it is...[Read More] How to Manage Increasing White Hair: Expert Dermatologist Tips
Can Lemon-Induced Hyperpigmentation Be Reversed? Best Treatments Explained
Melanin deposition caused by photosensitive substances? I would like to ask if the physician, due to the lack of knowledge about the photosensitive properties of lemons, mistakenly used lemon as a DIY whitening ingredient, resulting in significant melanin deposition on the face. ...
Dr. Zheng Lizhen Reply:
Hello: This condition is usually reversible over time. You can use products containing L-ascorbic acid (Vitamin C), or consult a physician for a prescription for whitening creams along with sunscreen to accelerate the breakdown of melanin. Sincerely, Dr. Cheng Li-Chen, Dermatolog...[Read More] Can Lemon-Induced Hyperpigmentation Be Reversed? Best Treatments Explained