Can Oral A Acid Be Used with Salicylic Acid Products?
Oral retinoid use? Can oral isotretinoin be used in conjunction with salicylic acid skincare products?
Dr. Li Yufen Reply:
Hello: For a detailed introduction to oral retinoic acid, you can refer to the article from Med's Good Friends at https://www.medpartner.club/topical-retinoid-acid-introduction/. Generally, after taking oral retinoic acid, due to side effects, the skin tends to become drier ...[Read More] Can Oral A Acid Be Used with Salicylic Acid Products?
Can Atopic Dermatitis and Seborrheic Dermatitis Occur Together?
Is it possible for atopic dermatitis and seborrheic dermatitis to occur simultaneously? Hello, doctor. I have had atopic dermatitis since childhood. Although I have been using lotions and creams for moisturizing recently, and I stick to the brands that are commonly recommended by...
Dr. Li Yufen Reply:
Hello: Atopic dermatitis and seborrheic dermatitis can coexist. There are no specific contraindications for using skincare products. You can use Sebclair cream. If your skin condition does not improve or worsens, it is advisable to consult a dermatologist for diagnosis and treatm...[Read More] Can Atopic Dermatitis and Seborrheic Dermatitis Occur Together?
Understanding Redness Around the Philtrum: Causes and Treatments
The skin in the philtrum may appear reddened? Hello, doctor. About three weeks ago, I woke up in the morning to find a small area on my philtrum that was reddened, and this was the only area on my face showing this sign. I informed the doctor during my visit, as I was undergoing ...
Dr. Wu Yuxin Reply:
Your concerns should be discussed with the doctor who has examined your skin. I haven't seen it, so I cannot provide you with the best advice.[Read More] Understanding Redness Around the Philtrum: Causes and Treatments
Concerns About Tight Circumcision Sutures: Healing and Treatment Options
Two months after circumcision, the sutured area still feels tight, and the surrounding skin is prone to cracking? Previously, I underwent a circumcision due to a tight foreskin opening that was prone to tearing. During my last follow-up appointment one month post-surgery, the wou...
Dr. Wu Yuxin Reply:
Because you are only using descriptions, it is difficult to accurately assess the actual situation. However, it is certain that applying Linderon is not recommended. Other issues may require a physical examination to provide you with better advice.[Read More] Concerns About Tight Circumcision Sutures: Healing and Treatment Options
Effective Treatments for Facial Telangiectasia: Creams and Laser Options
I have concerns about facial telangiectasia? Hello, doctor. I have a concern. In the past, I mistakenly used a whitening skincare product meant for foreigners that a friend gave me, and now I have developed a problem with facial telangiectasia. I have heard that laser treatment m...
Dr. Wu Yuxin Reply:
The treatment effect of vasodilator ointment is not satisfactory; laser therapy such as pulsed dye laser or intense pulsed light is still needed.[Read More] Effective Treatments for Facial Telangiectasia: Creams and Laser Options
Managing Acne with Adapalene: Tips for Safe Application and Care
Acne and issues related to retinoids? Hello, doctor. I am currently using Adapalene gel, and I found out that it contains third-generation retinoid (Adapalene). I would like to ask if I can apply the medication on broken and unhealed acne wounds, or should I avoid it? I usually a...
Dr. Wu Yuxin Reply:
It can still be used. I personally recommend applying AHA about half an hour after using skincare products.[Read More] Managing Acne with Adapalene: Tips for Safe Application and Care
Should You Use Acne Cream for a Single Pimple? Expert Advice
About acne? Hello, doctor. I visited a dermatologist today for eczema on my back, and I happened to have a small pimple next to my nose. The doctor prescribed a topical acne medication, Clindamycin. The pimple had some pus and was white, but after I washed my face at home and bef...
Dr. Wu Yuxin Reply:
If the acne is not severe, it's perfectly fine to let it resolve on its own. Generally, I would recommend waiting about half an hour after applying skincare products before applying anything else.[Read More] Should You Use Acne Cream for a Single Pimple? Expert Advice
Understanding Urea in Skincare: Is 1% Safe and Compliant?
Ingredient in skincare products - Allantoin Hello, doctor. I would like to ask if there is a percentage limit for the ingredient allantoin in skincare products. The product I am currently using contains 1% allantoin, and I am unsure if it complies with the regulatory limit of 0.5...
Dr. Wu Yuxin Reply:
The limitation on concentration percentages is primarily to distinguish between cosmetics and pharmaceuticals.[Read More] Understanding Urea in Skincare: Is 1% Safe and Compliant?
How to Restore Skin Tone After Using an Expired Whitening Mask
After using an expired whitening mask for three years and experiencing darkening of the skin, how can I restore my complexion? After using an expired whitening mask that was three years past its expiration date, the areas where the mask was applied have noticeably darkened, resem...
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 determine the appropriate course of action.[Read More] How to Restore Skin Tone After Using an Expired Whitening Mask
Understanding Rosacea Treatment: Gel Usage, Dosage, and Skincare Tips
Inquiry about rosacea medications and skincare products? Dear Dr. Wu, I was recently diagnosed with rosacea, and my doctor prescribed me with Puri Gel. I have a few questions: 1. Should it be applied to the entire face? What is the recommended amount to use at one time? 2. Does...
Dr. Wu Yuxin Reply:
1. In principle, yes, approximately 5-10mm should be sufficient for a thin application over the entire face. 2. Yes, it is possible. 3. There are no specific restrictions. 4. It mainly depends on individual needs, as there are differences between indoor and outdoor work, as well ...[Read More] Understanding Rosacea Treatment: Gel Usage, Dosage, and Skincare Tips
Understanding Rosacea Treatment: Gel Application and Skincare Tips
Inquiry about rosacea medications and skincare products? Hello Dr. Wu, I was recently diagnosed with rosacea, and my doctor prescribed me with Puri Gel. I have a few questions: 1. Should it be used on the entire face? What is the recommended amount to use at one time? 2. Does t...
Dr. Wu Yuxin Reply:
1. In principle, yes, approximately 5-10mm should be sufficient for a thin application over the entire face. 2. Yes, it can be used. 3. There are no specific restrictions. 4. It mainly depends on individual needs, as there are differences between indoor and outdoor work, as well ...[Read More] Understanding Rosacea Treatment: Gel Application and Skincare Tips
Using Tretinoin: Timing and Application Tips for Best Results
Inquiry about the usage of retinoic acid? After taking a shower at around 8:30 PM, can I skip all skincare products and apply tretinoin directly before going to bed at 11 PM? Will the two and a half hours in between affect its effectiveness?
Dr. Wu Yuxin Reply:
If there is no irritation or discomfort, then it is not a concern.[Read More] Using Tretinoin: Timing and Application Tips for Best Results
Can Acidic Skincare Products Cause Hairline Recession?
Does applying acids to the hairline cause hair loss? I have recently developed a lot of acne along my hairline. I applied azelaic acid at the hairline and I'm concerned that using azelaic acid or other acids, if they come into contact with the scalp and hair, could cause my ...
Dr. Wu Yuxin Reply:
No.[Read More] Can Acidic Skincare Products Cause Hairline Recession?
Why Does My Skin Get Oily in Northern Taiwan? Solutions for Oily Skin
As soon as I returned to the northern region, my T-zone became excessively oily? I am from the northern part of Taiwan and have been dealing with oily skin, acne, and sensitive skin since puberty. My oiliness was so severe that I had to use several oil-absorbing sheets, and regul...
Dr. Wu Yuxin Reply:
Indeed, the level of oiliness is significantly related to the environment and climate, so cleansing should be adjusted accordingly.[Read More] Why Does My Skin Get Oily in Northern Taiwan? Solutions for Oily Skin
Why Does My Skin Get Oily in the North? Understanding Climate Effects on Oily Skin
As soon as I returned to the northern region, my T-zone became excessively oily? I am from the northern part of Taiwan and have had oily skin, acne, and sensitive skin since puberty. My oiliness was so severe that I had to use several oil-absorbing sheets, and regular tissue coul...
Dr. Wu Yuxin Reply:
You asked the exact same question on May 13th.[Read More] Why Does My Skin Get Oily in the North? Understanding Climate Effects on Oily Skin
Why Does My Skin Get Oily in Northern Taiwan? Understanding Oiliness and Solutions
As soon as I returned to the northern region, my T-zone became excessively oily? I am from the northern part of Taiwan and have had oily skin, acne, and sensitive skin since puberty. My oiliness was so severe that I had to use several oil-absorbing sheets, and regular tissue coul...
Dr. Wu Yuxin Reply:
Indeed, the level of oiliness is significantly related to the environment and climate, so cleansing should be adjusted accordingly.[Read More] Why Does My Skin Get Oily in Northern Taiwan? Understanding Oiliness and Solutions
Why Does My Skin Get Oily in the North? Understanding Regional Effects on Acne
As soon as I returned to the northern region, my T-zone became excessively oily? I am from the northern part of Taiwan and have had oily skin, acne, and sensitive skin since puberty. My oiliness was so severe that I needed to use several oil-absorbing sheets, as regular tissue co...
Dr. Wu Yuxin Reply:
Indeed, the level of oiliness is significantly related to the environment and climate, so cleansing should be adjusted accordingly.[Read More] Why Does My Skin Get Oily in the North? Understanding Regional Effects on Acne
Managing Seborrheic Dermatitis: Tips for Skin Care and Treatment
Seborrheic dermatitis Hello Doctor: 1. I have seborrheic dermatitis. Should I use the moisturizing lotion (Kamedis seborrheic dermatitis lotion) regularly, or only during flare-ups? Should I apply toner before using it for better absorption? I don't need to use toner befor...
Dr. Wu Yuxin Reply:
1. No need. 2. Enlarged pores are indeed often associated with oily skin, and there are suitable skincare products available. 3. Unable to determine without seeing it. 4. Both cold and warm water are acceptable. 5. Without actually seeing the lesion, I cannot confirm. If it is ve...[Read More] Managing Seborrheic Dermatitis: Tips for Skin Care and Treatment
Effective Strategies to Prevent and Manage Viral Warts Spread
Viral warts are highly contagious? As a child, I had a viral wart on my toe, and before entering college, another one appeared on my right foot. I didn't address it, and recently it has spread significantly, even to my right hand fingers. After undergoing cryotherapy, I have...
Dr. Wu Yuxin Reply:
1. Aggressive treatment until none are left. 2. Therefore, aggressive treatment is necessary. 3. It is possible.[Read More] Effective Strategies to Prevent and Manage Viral Warts Spread
Dealing with Skin Flaking After Acne Treatment: Expert Advice
Regarding the issue of skin scaling? Hello Doctor: In March, I visited the clinic because I was experiencing persistent acne on my skin. The doctor prescribed Clindamycin ointment for daytime use and Tretinoin for nighttime application, which I applied all over my face. Over the ...
Dr. Wu Yuxin Reply:
Peeling may be due to excessive use of retinoic acid; try using it every other day.[Read More] Dealing with Skin Flaking After Acne Treatment: Expert Advice