Understanding Persistent Redness on the Nose: Causes and Treatments
Red nose Hello, doctor. My nose doesn't have any acne, but it is always red. Could this be due to the scars left from when I used to pop pimples? I feel embarrassed every time someone asks about the redness on my nose. I have shown it to a doctor before, but it hasn't b...
Dr. Huang Ruiyun Reply:
You are likely experiencing rosacea, which can be managed but is difficult to completely eliminate. It is best for you to follow up with a dermatologist. Chemical peels with alpha hydroxy acids are not very effective for this condition.[Read More] Understanding Persistent Redness on the Nose: Causes and Treatments
Essential Skincare Tips for Acne, Hair Removal, and Anti-Aging
Skin Hello: How can I address the following issues? 1. I have acne on my nose and cheeks. Where can I find exfoliating products like alpha hydroxy acids and salicylic acid? 2. I have excessive body hair, resulting in facial hair. I want to use a trimmer to remove the facial and b...
Dr. Huang Ruiyun Reply:
1. Low-concentration glycolic acid can be purchased at pharmacies (chain drugstores), while high-concentration glycolic acid is available at dermatology clinics or hospitals. 2. It feels coarser, but this is an illusion caused by the hair tips becoming blunt. 3. Use botulinum...[Read More] Essential Skincare Tips for Acne, Hair Removal, and Anti-Aging
Effective Strategies to Treat Closed Comedones and Acne
How to improve acne? Since last summer, I have developed many closed comedones on my forehead and cheeks. They don't seem to come out on their own unless I extract them, but when I do, they might not be completely cleared, leading to acne. I have been continuously seeing a d...
Dr. Jiang Zheen Reply:
Clearing acne is possible, but it is only temporary, as it will return after a while. The fundamental approach is to use topical retinoids, or to incorporate regular chemical peels with alpha hydroxy acids, both of which can achieve effective results. Wishing you well.[Read More] Effective Strategies to Treat Closed Comedones and Acne
Effective Strategies for Managing Blackheads: Tips and Treatments
Blackheads The doctor mentioned that for blackheads, retinoids, alpha hydroxy acids, and azelaic acid can be used to improve keratinization abnormalities. While pore strips can provide temporary relief by extracting blackheads, they are too aggressive for frequent use. What about...
Dr. Zheng Lizhen Reply:
Hello: It is effective as long as it is suitable for your skin type, and the secretion of oil is primarily related to individual constitution. This is respectfully stated by Dr. Cheng Li-Chen, Director of the Dermatology Department at Taoyuan Hospital, Ministry of Health and Welf...[Read More] Effective Strategies for Managing Blackheads: Tips and Treatments
How Soon After AHA Peels Can You Remove Skin Tags?
How long after a chemical peel can I have a mole removal? I had a chemical peel yesterday, and one of my acne spots has scabbed over today because I picked at it after the peel. It looks a bit dark... I'm worried it might turn into a mole. How long after the chemical peel ca...
Dr. Zheng Lizhen Reply:
Hello: After acne scabs over, it will not turn into a mole; at most, it may result in post-inflammatory hyperpigmentation. After about two weeks of using alpha hydroxy acids, you can start treating moles. Even for flat moles, the number of treatments required can only be determin...[Read More] How Soon After AHA Peels Can You Remove Skin Tags?
Understanding Keratosis Pilaris: Can Glycolic Acid Peels Help?
Keratosis pilaris - I would like to undergo a chemical peel? I have had keratosis pilaris for over ten years, but I have tried many medications without any effectiveness. I have spent a considerable amount on my skin, but the results have been minimal. I have researched that chem...
Dr. Chen Yiying Reply:
Hello: In response to your question, keratosis pilaris is a hereditary condition, and some studies have found that nearly half of the population has this "phenomenon" to some extent. Therefore, it is important not to be overly distressed about your skin. In terms of tre...[Read More] Understanding Keratosis Pilaris: Can Glycolic Acid Peels Help?
Severe Skin Keratosis: Causes, Symptoms, and Treatment Options
Severe skin keratosis Hello Dr. Huang: I have severe keratinization on the edges of my palms, the back of my hands, and the soles of my feet. The skin is red, and the appearance makes me feel very self-conscious. It has also spread to the back of my hands! My limbs always feel st...
Dr. Huang Ruiyun Reply:
Palmoplantar keratoderma is mostly caused by genetic factors. You may try using skincare products that contain alpha hydroxy acids, lactic acid, or urea. If you have never seen a dermatologist, it is best to consult one first.[Read More] Severe Skin Keratosis: Causes, Symptoms, and Treatment Options
Understanding AHA and Retinoids for Acne Scars and Skin Texture
A acid and fruit acid? Hello, Doctor: Last year, I developed a lot of acne on my face. After seeing a doctor and taking antibiotics, I had to stop due to severe headaches that significantly affected my work mood. Later, I successfully improved my acne by eating more fruits, but w...
Dr. Zheng Lizhen Reply:
Hello: 1. The topical retinoids (A acids) and alpha hydroxy acids (AHAs) available at general pharmacies cannot exceed the concentration limits set by the Department of Health for cosmetic products. To achieve therapeutic effects, a prescription from a physician after an examinat...[Read More] Understanding AHA and Retinoids for Acne Scars and Skin Texture
Effective Treatments for Acne Scars and Pits: Expert Advice
Could you please provide more details about your questions regarding acne scars and indentations? How should I treat acne scars and indentations? I have previously asked other dermatologists, and they suggested that I wait a few years for them to fill in naturally. However, is th...
Dr. Zheng Lizhen Reply:
Hello: There are three methods to accelerate the improvement of acne scars. The fastest method is laser resurfacing; however, it has the drawbacks of high costs and the possibility of post-inflammatory hyperpigmentation. The second method is localized chemical cauterization, whic...[Read More] Effective Treatments for Acne Scars and Pits: Expert Advice
Effective Treatments for Acne Scars: Cost and Time Considerations
Acne Scar Hero Hello Dr. Cheng: Due to severe acne during my adolescence, I have many acne scars left behind. Could you please advise on the correct methods to effectively eliminate these scars, as well as the associated costs and time required? Thank you.
Dr. Zheng Lizhen Reply:
Hello: The treatment methods for acne scars vary depending on their size, depth, and the patient's age. Generally, superficial acne scars can be treated with retinoids or alpha hydroxy acids, which can improve the scars with long-term use and repeated cycles of peeling and h...[Read More] Effective Treatments for Acne Scars: Cost and Time Considerations
Understanding Freckles: Treatment Options and Skin Cancer Concerns
Freckles on the arm? Hello, I have had freckles on my face since I was young, which I believe is due to my skin type that is prone to freckling. In recent years, I have enjoyed fishing and have been exposed to the sun, and over the past year, I have noticed some small brown spots...
Dr. Zheng Lizhen Reply:
Hello: Both laser treatment and alpha hydroxy acids can improve spots on the face and hands. However, to determine whether it is skin cancer, a physical examination or a biopsy is necessary. This is respectfully provided by Dr. Cheng Li-Chen from the Department of Dermatology at ...[Read More] Understanding Freckles: Treatment Options and Skin Cancer Concerns
How to Effectively Banish Blackheads for Clearer Skin
Help! Hello, Doctor: I am a beauty-conscious woman, but I have a lot of blackheads that I can never seem to get rid of. I have a fair complexion, yet my face is dotted with blackheads. What should I do? A helpless little pig.
Dr. Huang Ruiyun Reply:
It is unclear whether your acne is a true case of acne vulgaris or simply normal skin pores. The size of pores varies among adults to some extent, which is genetically determined and is a response of the skin to hormones. If the so-called acne on the tip of your nose is what you ...[Read More] How to Effectively Banish Blackheads for Clearer Skin
Post-Laser Care for Flat Warts: Sunscreen and Skincare Tips
Post-Laser Care and Sun Protection for Flat Warts Hello, I have extremely oily skin with a lot of acne. About three weeks ago, I underwent laser treatment for flat warts, so I would like to ask: 1. How can I apply sunscreen without clogging my pores and causing more acne? It se...
Dr. Zheng Lizhen Reply:
Hello: 1. Choose a lightweight sunscreen; a higher SPF does not necessarily mean it is greasier, but rather depends on the formulation of the product. Whether to use a facial cleanser depends on the condition of your skin; if it is too oily or dirty, it is better to cleanse it th...[Read More] Post-Laser Care for Flat Warts: Sunscreen and Skincare Tips
Post-Laser Care for Flat Warts: Tips for Oily Skin Management
Post-treatment care for laser therapy of flat warts? Hello, I have extremely oily skin and a lot of acne. About a month ago, I underwent laser treatment for flat warts, so I would like to ask: 1. How can I apply sunscreen without clogging my pores and causing more acne? It seem...
Dr. Huang Ruiyun Reply:
1. When selecting sunscreen products, foundations, lotions, etc., it is best to choose those labeled as non-comedogenic, non-acnegenic, or won’t clog pores, indicating a lower likelihood of causing acne. If you feel your face isn't clean, you can use your usual facial soap. ...[Read More] Post-Laser Care for Flat Warts: Tips for Oily Skin Management
Effective Strategies to Improve Acne: Expert Dermatologist Tips
How to improve acne? Doctor, could you please advise on how to treat scattered acne?
Dr. Chen Yiying Reply:
Hello: In response to your question, acne is caused by abnormal keratinization of the follicular openings. Treatments such as retinoids, alpha hydroxy acids, and azelaic acid can be used to improve this abnormal keratinization.[Read More] Effective Strategies to Improve Acne: Expert Dermatologist Tips
Understanding Allergic Reactions: Eye Swelling from Medication
Allergy Hello Dr. Cheng, I would like to ask you some questions. It seems that I have an allergy to a certain medication, but each time I experience an allergic reaction, it manifests as swelling of the lower eyelid rather than occurring elsewhere on my body. Currently, I know ...
Dr. Zheng Lizhen Reply:
Hello: If you experienced this after using an anti-inflammatory medication, it indicates that you are allergic to that drug. You should remember the name of the medication and avoid using it in the future. This is different from using glycolic acid lotion, as glycolic acid is not...[Read More] Understanding Allergic Reactions: Eye Swelling from Medication
Effective Solutions for Underarm Darkening Due to Body Odor Products
Bromhidrosis Due to the issue of body odor, I have been using deodorants for a long time, which has caused darkening of my underarms, making them unsightly. I would like to know if there are any methods to resolve this. Thank you.
Dr. Zheng Lizhen Reply:
Hello! L-ascorbic acid can help lighten pigmentation. Other agents such as kojic acid, alpha hydroxy acids, and azelaic acid can also be beneficial, but the skin in the underarm area is more sensitive, so it's important to pay attention to the concentration and potential irr...[Read More] Effective Solutions for Underarm Darkening Due to Body Odor Products
Effective Solutions for Enlarged Pores and Blackheads
Skin Hello Dr. Cheng, I have a question I would like to ask you! My pores are very large and I have many blackheads on my nose. I have tried using skincare products and topical treatments, but they seem ineffective. I would like to know how to improve this condition!
Dr. Zheng Lizhen Reply:
Hello! To clear acne, you can use exfoliating agents such as salicylic acid, retinoids, alpha hydroxy acids, and azelaic acid, which help to gradually soften and remove acne. It's important to maintain proper cleansing, exfoliation, and to avoid using overly oily skincare pr...[Read More] Effective Solutions for Enlarged Pores and Blackheads
Effective Ways to Minimize Enlarged Pores on Your Skin
How to minimize pores? Doctor, what methods are effective in reducing the appearance of enlarged pores?
Dr. Zheng Lizhen Reply:
Hello! The size of pores is genetically determined, so achieving pores that are so small they are invisible does require some natural talent! However, pores can appear larger due to blackheads and external oil buildup stretching them. In addition to maintaining proper cleanliness...[Read More] Effective Ways to Minimize Enlarged Pores on Your Skin
Understanding Painful Redness and Acne on the Nose: Treatment Options
Very painful? Dr. Chen: The sides of my nose are sometimes red and painful to the touch; pressing on them with a little force causes significant pain (almost to the point of tears). This doesn't happen all the time. Another issue is that I have acne and excessive oiliness on...
Dr. Chen Yiying Reply:
Hello: In response to your question, your first situation may be cystic acne on the nasal wings. Due to the stronger inflammatory response, it can be quite painful when squeezed, and if this type of acne becomes severely inflamed and purulent, it is prone to scarring. It is advis...[Read More] Understanding Painful Redness and Acne on the Nose: Treatment Options