Managing Acne Treatment: Redness, Scarring, and Skincare Tips
Acne Moisturizer I have a few questions for Dr. Cheng: 1. I am currently using acne treatment cream, but I am experiencing redness and peeling. Should I stop using it? 2. My acne has cleared up, but I still have red marks left. Do I still need to apply the acne treatment cream? 3...
Dr. Zheng Lizhen Reply:
Hello! 1. Please visit the dermatology outpatient clinic for a physician to assess whether you need to discontinue any medications. 2. If you are using a tinted or waterproof sunscreen, it is recommended to remove it thoroughly; otherwise, a regular facial cleanser should suffice...[Read More] Managing Acne Treatment: Redness, Scarring, and Skincare Tips
Understanding Laser Scar Removal: Costs, Effectiveness, and Expectations
Regarding laser scar removal..? I have always wanted to undergo laser scar treatment, but I heard that the cost is quite high. Although the price is calculated based on the area treated, doing a small area might look unnatural. Will there be a noticeable difference between the tr...
Dr. Zheng Lizhen Reply:
Hello, Kiki! There will naturally be some differences between areas treated with laser and those that are not, but there shouldn't be a very noticeable line. The color differences may take about two to six months to gradually fade, and while the texture of the skin may feel ...[Read More] Understanding Laser Scar Removal: Costs, Effectiveness, and Expectations
Understanding Wound Healing: When to Use Scar Treatments After Injury
Wound healing from trauma I previously sustained a severe ankle injury from a car accident. The hard scab has fallen off, and the wound seems to have healed, but it has formed a thin membrane. I am unsure if I can now use scar treatment products and whether I can wear shoes. Plea...
Dr. Jiang Zheen Reply:
Dear Miss Wei, you can use topical scar removal medications. Wearing covered shoes is also fine, but be sure to avoid friction that could cause skin abrasions. Wishing you safety.[Read More] Understanding Wound Healing: When to Use Scar Treatments After Injury
Effective Remedies for Postpartum Scar Treatment After C-Section
Postpartum scars Hello, I had a cesarean section, but I neglected to care for the incision after delivery, resulting in a long, dark, and raised scar on my lower abdomen. What can I do to remedy this and make the scar lighter and flatter?
Dr. Zheng Lizhen Reply:
Based on your description, your issue may be keloids. The formation of keloids is related to individual constitution and occurs when there is an improper regulation of wound healing, leading to the development of this thickened scar tissue. Treatment for keloids includes intrales...[Read More] Effective Remedies for Postpartum Scar Treatment After C-Section
Latest First Aid Steps for Burns: What You Need to Know
The latest five steps for first aid in case of burns are: I have heard that the latest five steps for first aid in burns are: cool, remove, cover, send... which is different from the previously known steps of cool, remove, cover, send. Which one is correct?
Dr. Zheng Lizhen Reply:
1. Rinse: Quickly immerse the burned area in cold water or rinse it under running tap water to rapidly reduce the surface temperature of the skin. 2. Remove: After thoroughly soaking, carefully remove clothing; if necessary, clothing can be cut with scissors, or any stuck parts...[Read More] Latest First Aid Steps for Burns: What You Need to Know
Managing Persistent Wound Healing Issues for Wheelchair Users
Wound scabbing I am a spinal cord injury patient and due to mobility issues, I use a wheelchair. I have a wound on my buttocks that periodically reopens due to the scab breaking. After applying medication for a while, it heals, but once healed, it forms a scab again, which is ver...
Dr. Zheng Lizhen Reply:
It is recommended that you consult a nearby dermatologist for an accurate diagnosis and treatment.[Read More] Managing Persistent Wound Healing Issues for Wheelchair Users
How Nutritional Deficiencies Affect Wound Healing and Acne in Hepatitis B Carriers
Consultation Inquiry Hello, doctor. Does a lack of nutrition lead to indentations in healing wounds, or make it more likely for them to leave indentations? What nutrients should be supplemented? Also, is there a direct relationship between hepatitis B carriers and acne?
Dr. Zheng Lizhen Reply:
1. Any deficiency in nutrients can lead to poor wound healing. However, in modern society, as long as the diet is balanced and there are no other diseases or issues such as alcoholism, there is no need for special nutritional supplementation. 2. Currently, there are no relevant l...[Read More] How Nutritional Deficiencies Affect Wound Healing and Acne in Hepatitis B Carriers
Understanding Granulation Tissue: Causes and Treatment Options
Granulation tissue formation in wounds? Hello Dr. Zheng, I would like to ask you a question. A year ago, I had a small wound about three centimeters in size near my lower abdomen and pubic hair, possibly due to an accidental scrape. The wound formed a scab that itched a bit, and...
Dr. Zheng Lizhen Reply:
Based on your description, your issue may be keloids. The formation of keloids is related to individual predisposition and occurs when there is inadequate regulation during wound healing, leading to the development of this thickened scar tissue. Treatment for keloids includes int...[Read More] Understanding Granulation Tissue: Causes and Treatment Options
Does Fruit Acid Thin Your Skin? Insights on Acne and Side Effects
Does alpha hydroxy acid thin the skin? Hello, doctor. 1. I have seen online that some users experienced thinning and sensitivity of the skin after using alpha hydroxy acids (AHAs). Is this a real possibility? 2. Can the use of AHAs improve the appearance of acne scars? 3. W...
Dr. Zheng Lizhen Reply:
1. After an alpha hydroxy acid (AHA) peel, it is the stratum corneum that becomes thinner, not the entire skin. On the contrary, the epidermis may actually thicken. Therefore, the notion that the skin becomes thinner after an AHA peel is fundamentally incorrect; those who claim t...[Read More] Does Fruit Acid Thin Your Skin? Insights on Acne and Side Effects
Understanding Wound Healing: Tips for Faster Recovery and Scar Reduction
Wound healing I injured my knee a few days ago in a motorcycle accident, and although it has been some time, it hasn't scabbed over and occasionally oozes. Is there any relation to this? Typically, how long does it take for a wound to form a scab? Also, the scar from last ye...
Dr. Zheng Lizhen Reply:
1. The wound has been present for a while without scabbing and occasionally oozes, indicating a possible bacterial infection. It is recommended that you consult a dermatologist for an accurate diagnosis and treatment. 2. Scars left after an injury are classified into "true...[Read More] Understanding Wound Healing: Tips for Faster Recovery and Scar Reduction
Overcoming Acne Scars: Regaining Confidence in Your Skin
Lack of confidence..? Hello doctor: During my puberty, I developed acne and blackheads on my face, and I often squeezed them with my hands. As a result, I have many shallow scars and small red lines on my face (which look like a cluster of broken capillaries). Additionally, I hav...
Dr. Zheng Lizhen Reply:
Acne scars can be classified into "true scars" (atrophic or hypertrophic scars) and "false scars" (erythema or hyperpigmentation). True scars, particularly atrophic scars, can be treated with dermabrasion; currently, most procedures use laser resurfacing, whic...[Read More] Overcoming Acne Scars: Regaining Confidence in Your Skin
Effective Scar Treatment: Do Vitamin E and Aloe Vera Really Work?
How to treat scars? Hello: I have two lacerations on my face that have been sutured, but the affected areas have developed scars that are indented. I have heard that applying vitamin E to the scarred areas or using aloe vera can help reduce scarring. Is this information correct? ...
Dr. Zheng Lizhen Reply:
The scar you have is an atrophic scar, which can be treated with dermabrasion. Currently, most procedures use laser dermabrasion, which causes less damage than traditional microdermabrasion and has a quicker recovery time, with wound healing taking about a week. If the scar is de...[Read More] Effective Scar Treatment: Do Vitamin E and Aloe Vera Really Work?
Understanding Adult Acne vs. Teen Acne: Tips for Fading Scars
I'm sorry What are the differences between adult acne and adolescent acne? How can acne scars be lightened?
Dr. Zheng Lizhen Reply:
What you refer to as adult acne is likely "late-onset acne." This term is used to avoid the common misconception that acne, often referred to as "teenage acne," only affects adolescents. In reality, acne is not exclusive to teenagers. The main causes of late-o...[Read More] Understanding Adult Acne vs. Teen Acne: Tips for Fading Scars
Effective Scar Removal for Acne Marks: Student-Friendly Solutions
Scar removal What are the most effective methods for removing acne scars caused by squeezing, and which options are suitable for students?
Dr. Zheng Lizhen Reply:
Acne scars can be classified into "true scars" (atrophic or hypertrophic scars) and "false scars" (erythema or hyperpigmentation). True scars, particularly atrophic scars, can be treated with dermabrasion; currently, most procedures utilize laser resurfacing, ...[Read More] Effective Scar Removal for Acne Marks: Student-Friendly Solutions