Understanding White Bumps on Inner Arms: Causes and Insights
White protrusions on the inner side of the arm? I have had small white raised bumps on the inner sides of both of my arms for several years. They are painless and itch-free, sometimes appearing more prominently and at other times being less noticeable. They are just numerous tiny...
Dr. Wu Yuxin Reply:
Based on the literal description, it is not possible to determine the cause of the condition. It is recommended to have a physician evaluate it for a proper diagnosis.[Read More] Understanding White Bumps on Inner Arms: Causes and Insights
Understanding Unexplained Skin Bumps in the Groin Area
I'm not sure what this is? I would like to ask: I suddenly noticed a bump in my pubic hair area that resembles a pimple. The surface is red, but it doesn't have a white center like a typical acne. It feels hard to the touch and is painful when pressed. Can you tell me w...
Dr. Wu Yuxin Reply:
Based on the literal description, it could be a sebaceous cyst, but without actually seeing the lesion, it cannot be confirmed. It is recommended to have a physician examine it for a proper diagnosis.[Read More] Understanding Unexplained Skin Bumps in the Groin Area
Managing Acne While on Oral A-Retinoids: Tips and Makeup Advice
Oral isotretinoin issues? I have been using retinoids for about two months, but the acne that has appeared is difficult to resolve and remains swollen. What should I do? Additionally, can I wear makeup while using retinoids?
Dr. Wu Yuxin Reply:
It is possible that scar tissue is forming. In fact, it is not recommended to wear makeup too often if you are prone to acne.[Read More] Managing Acne While on Oral A-Retinoids: Tips and Makeup Advice
Effective Solutions for Stubborn Blackheads: Tips and Treatments
Blackheads I have been using a blackhead removal strip, and while it helps bring out whiteheads, my blackheads remain trapped under the skin and won't come out. Are there any methods to improve this?
Dr. Wu Yuxin Reply:
It is recommended to continue using exfoliating and acne treatment products, such as alpha hydroxy acids (AHAs) and retinoids (tretinoin).[Read More] Effective Solutions for Stubborn Blackheads: Tips and Treatments
Understanding and Treating Pustules Around the Nose: A Dermatology Guide
Pustules developing around the nose? Hello, Doctor: This issue has been bothering me for over two years. I frequently develop small pustules on the skin next to my nose, which appear in the morning and burst by evening, oozing pus and causing redness. During severe episodes, I ge...
Dr. Wu Yuxin Reply:
It could be cystic acne or rosacea; a proper examination is necessary to determine the exact condition, but complete resolution may not be guaranteed.[Read More] Understanding and Treating Pustules Around the Nose: A Dermatology Guide
When to Use Topical A Acid for Night Owls: A Dermatologist's Guide
Topical retinoic acid should be applied at night? Hello, doctor. I have a few questions regarding retinoic acid (A acid). I am currently using retinoic acid to treat my acne (Acne Skin Moisturizer). Due to my work schedule, I mostly sleep during the day when the sun is out, and m...
Dr. Wu Yuxin Reply:
1. The use of acne treatment products is less strict regarding UV exposure compared to traditional retinoids, but it is still recommended to avoid sunlight as much as possible. However, based on your condition, I still suggest using it before bedtime. 2. If you have large windows...[Read More] When to Use Topical A Acid for Night Owls: A Dermatologist's Guide
Essential A Acid Questions: Sunscreen Use and Accidental Contact Risks
Questions related to retinoic acid? 1. If you use retinoic acid (A acid) at night and wash it off with a facial cleanser in the morning, you should still apply sunscreen before going outside. Retinoids can increase skin sensitivity to sunlight, so it's important to protect y...
Dr. Wu Yuxin Reply:
1. Sunscreen usage depends on daily life needs; as for the AHA, it should not be an issue since it has been washed off. 2. There is a sensation of irritation around the eyes, but other areas are fine.[Read More] Essential A Acid Questions: Sunscreen Use and Accidental Contact Risks
Understanding Acute Urticaria: Treatment Effects and Next Steps
Acute urticaria Hello Dr. Lee: I developed acute urticaria about a month ago. The doctor prescribed me antihistamines, corticosteroids, and endocrine regulators for one week. By around the fifth day of treatment, the urticaria had resolved. However, I then started to develop acne...
Dr. Li Yufen Reply:
Hello: I have started to develop acne on my face and back, and my menstrual cycle has become irregular. This may be related to the oral corticosteroids and hormonal medications. I suggest returning to your original doctor to adjust your medications and to treat the acne on your f...[Read More] Understanding Acute Urticaria: Treatment Effects and Next Steps
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
Dealing with Post-Acne Granulomas: Over-the-Counter Solutions
Granulomas after acne? I previously had acne on my face, but it later developed into a granuloma that I can't seem to get rid of no matter what I do. A long time ago, I visited a dermatologist who used cryotherapy, and after a few days, it fell off. However, I am currently s...
Dr. Li Yufen Reply:
Hello: Based on the description, it is not possible to determine whether the current "granulation" is granulation tissue formed after inflammation of a skin wound, hypertrophic scar tissue from healing, or possibly a viral wart caused by a viral infection. The treatment...[Read More] Dealing with Post-Acne Granulomas: Over-the-Counter Solutions
Can I Remove Moles with Seborrheic Dermatitis and Acne?
Mole removal issues? 1. I have seborrheic dermatitis and I'm currently applying ointment for it. I also have severe acne and I'm using retinoids. Is it still possible for me to undergo mole removal? 2. Is the Er:YAG laser the most effective method for mole removal? Wi...
Dr. Wu Yuxin Reply:
1. When using retinoids, it is recommended to stop the medication one month prior to undergoing laser treatment. 2. The choice of laser for mole removal and its associated costs should be evaluated beforehand; there is only suitability, not a definitive best option.[Read More] Can I Remove Moles with Seborrheic Dermatitis and Acne?
Debunking Myths: Shaving Leg Hair and Managing Acne Effectively
Leg hair, acne? Doctor, if I (male) shave off my leg hair, will the new hair that grows back be thicker or cause any negative symptoms? Also, regarding acne, if I squeeze them out and they come back, how can I completely eliminate acne? Thank you for your answer, doctor.
Dr. Wu Yuxin Reply:
Shaving leg hair does not make it grow back thicker; it only feels coarser and harder due to the blunt ends. Acne will continue to appear, so it is necessary to consistently use exfoliating products.[Read More] Debunking Myths: Shaving Leg Hair and Managing Acne Effectively
Can Acne Scar Removal, Mole Removal, and Hair Removal Be Done Together?
Acne scar removal, mole removal, hair removal? Can acne scar removal, mole removal, and hair removal be done together?
Dr. Wu Yuxin Reply:
It is acceptable as long as it is not in the same area.[Read More] Can Acne Scar Removal, Mole Removal, and Hair Removal Be Done Together?
Understanding Persistent Chin Acne: Causes and Solutions
Acne issues? Hello Doctor: I've been experiencing persistent acne on my chin for the past few months. What could be the reason for this? Thank you.
Dr. Wu Yuxin Reply:
Your question is too simple to answer; would you like to schedule a time to discuss it further?[Read More] Understanding Persistent Chin Acne: Causes and Solutions
Persistent Scalp Bump: Causes, Treatments, and Next Steps
Is there a tumor on the head? Hello Doctor: I have a bump on the front of my head that initially looked like an acne pimple but has since grown larger. I underwent cryotherapy at a dermatology clinic, but it has recurred repeatedly. It is neither painful nor itchy, but occasional...
Dr. Wu Yuxin Reply:
It has been five years, so I recommend being more proactive with treatment. But what exactly should be done? How to treat it? We need to examine it first; perhaps consider doing a biopsy.[Read More] Persistent Scalp Bump: Causes, Treatments, and Next Steps
Managing Skin Issues: Do You Really Need AHA for Acne and Wrinkles?
Skin issues Can the various shades of black and white comedones on the face metabolize and fall off on their own without using retinoids? Will the pores gradually diminish on their own? Is it sufficient to use only white petroleum jelly for facial care, applying just a thin layer...
Dr. Wu Yuxin Reply:
Acne can naturally metabolize and fall off, but new ones will continuously form, so the ongoing use of retinoids or alpha hydroxy acids can be beneficial. It is recommended to use some type of cleanser for washing the face, while skincare should be tailored to individual skin typ...[Read More] Managing Skin Issues: Do You Really Need AHA for Acne and Wrinkles?
Can Salicylic Acid Treat Acne Inside the Ear?
Ear acne Is it safe to apply salicylic acid on pimples inside the ear?
Dr. Wu Yuxin Reply:
In principle, it is possible.[Read More] Can Salicylic Acid Treat Acne Inside the Ear?
Understanding the Difference Between Sebaceous Cysts and Acne
The difference between a sebaceous cyst and a comedo? Will a sebaceous cyst always continue to grow?
Dr. Wu Yuxin Reply:
Most will.[Read More] Understanding the Difference Between Sebaceous Cysts and Acne
Can Enlarged Pores Shrink Naturally? Exploring Skin Care Options
But I don't want to go outside for facial treatments? Once pores have enlarged, can they not shrink back on their own? If acne develops, it won't go away unless that tool is used, right? People say that enlarged pores won't automatically reduce in size and that one...
Dr. Wu Yuxin Reply:
If enlarged pores are not addressed, they typically do not shrink on their own. Alpha hydroxy acid (AHA) peels are the basic treatment for enlarged pores. If you are not interested in any treatment, would you be willing to consider more advanced laser treatments that require more...[Read More] Can Enlarged Pores Shrink Naturally? Exploring Skin Care Options
Red Bump Near Penis Base: Causes and Treatment Options
A red bump on the foreskin? I have developed a dark red bump near the base of my penis that has lasted for almost a week. Should I be concerned, and is there any medication I can apply to treat it?
Dr. Li Yufen Reply:
If it is a folliculitis similar to acne with a pustule in the center, you can apply an antibiotic ointment. If it persists for an extended period without improvement, it is advisable to consult a dermatologist for a diagnosis. Thank you![Read More] Red Bump Near Penis Base: Causes and Treatment Options