Scars, Dermatology FAQ - Page 20

Please help me? Hello Doctor: In February, I experienced an unexplained episode of severe flushing that lasted about 7-10 days, during which my skin became so red that it peeled off a layer. Since then, my skin has exhibited quite unusual symptoms. Starting in mid-May, I frequent...

Unsure if it's eczema or acne? For a long time, I have had small, pimple-like bumps on my buttocks and inner thighs. They cause stinging and itching, which leads me to scratch them, resulting in extensive scarring and hyperpigmentation that looks unsightly. It feels similar ...

Retinoic acid Is it safe to use topical retinoids long-term, and are there any adverse effects on the skin after discontinuation? If there are acne scars on the face, can retinoids be used long-term for treatment? How should one choose a sunscreen?

How to treat a blister beetle bite and what medications are effective? Will it leave a scar? Two weeks ago, I was bitten on my left hand by an unknown insect in Yilan. I later learned that a friend of mine had similar symptoms, which were confirmed to be caused by a blister beetl...

Acne scars When I was a child, I used to get pimples on my buttocks, particularly at the junction between the buttocks and the thighs. However, as I grew older, I rarely experienced this issue, but it left behind unsightly scars, roughly the size of my palm. They are noticeably a...

Strange..? I have been experiencing allergic reactions on my skin lately, with small bumps appearing that resemble mosquito bites. However, they are not caused by mosquito bites. It seems like these bumps can appear at any time, even while I'm sleeping or riding my motorcycl...

Keratosis pilaris This should be quite common. I tend to squeeze it, which leaves scars. I want to ask the doctor if they have seen patients with similar conditions as mine? I have a large scar on my arm that looks like the tissue inside has necrosed. It has been there for many y...

About scabies? It seems that I might have scabies... 1. What are the obvious symptoms? 2. If I have it, how should I treat it? [I have already applied medication - Scabicide] 3. Is it only transmitted through skin contact or contact with clothing? 4. Will there be scars after tre...

Collagen Scar Removal Recently, there is a technique called collagen scar removal that is reported to be effective for treating depressions on the cheeks. Unlike procedures such as microdermabrasion, which require a long recovery and care period, I would like to know if this tech...

Are there better methods for reducing acne scars? Are there any effective methods to eliminate the marks (red spots, scars) left behind after having acne in the past?

How to lighten scars formed by melanin deposition? Dear Dr. Zheng, I hope this message finds you well. I would like to explain my situation: My skin type is prone to developing post-inflammatory hyperpigmentation, which appears as dark spots after minor scratches or eczema-rel...

Hello? Hello Doctor, I have a question: Recently, I've been noticing small white spots appearing on my body. They vary in size and are distributed all over. Upon closer inspection, these white spots seem to resemble scars, and they seem to be increasing in number. What condi...

Which is more effective for scar removal, ointment or adhesive tape? Hello, Doctor! It's been about a month since my knee surgery, and I just had my stitches removed. I initially had beauty tape applied, but recently I've switched to using scar ointment. I understand th...

Acne issues? Can a doctor use laser treatment to remove acne and acne scars? If removed, will they come back? How much does laser treatment typically cost? Are there hospitals in Miaoli that offer laser treatments? Additionally, I have many acne on my body; what treatment options...

My acne scars! I have many acne scars on my skin, mostly around the cheeks. They are the type that are indented, with mostly small pits and some larger ones. I previously visited a dermatology clinic where they prescribed topical medications, which seemed to reduce the acne and b...

Dermabrasion surgery Hello Dr. Cheng, I have some questions I would like to ask you. 1. Can laser resurfacing improve the appearance of acne scars? 2. Are there any side effects after the procedure? 3. How should I care for my skin after the surgery to prevent future breakouts?...

Is it advisable to apply corticosteroids on acne? Doctor, I apologize: I have a steroid cream called Locoid cream or Betaderm cream. Can I use it to apply on acne? Can steroids help with hyperpigmentation or acne scars?

Red scars left by acne on the face? Hello Doctor: Every time I get acne, I am left with red spots that feel a bit hard and do not go away. I haven't picked at them; why does this happen? Also, what methods can I use to eliminate scars on my face? Thank you for your response.

Laser resurfacing: Two questions? 1. The cheeks near the ear (temporal area) may be at risk of developing hypertrophic scars if subjected to dermabrasion, particularly for individuals with a predisposition to keloid formation. However, this risk may not apply to everyone. Since y...

Scars on a child's face? Dear Dr. Jiang, Our little one is two years old. Last month, he scraped a small mark on his face (no bleeding was observed). His mother applied American calendula ointment, aloe vera gel, etc. As a result, the small mark became a large red and swoll...