dark spots, Dermatology FAQ - Page 6

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Can Vitiligo Be Cured? Treatment Options and Costs Explained

Can vitiligo be cured? Hello: I have been suffering from vitiligo for about twenty years. I have undergone ultraviolet therapy, but it doesn't seem to be very effective. Could you tell me how expensive the melanocyte transplantation surgery is and how long the treatment usua...


Dr. Zheng Lizhen Reply:
Hello! The cost of melanin culture surgery is approximately several thousand New Taiwan Dollars, varying according to the fee standards of different medical institutions. A concealer, as the name suggests, is used to cover unwanted spots such as dark spots, white spots, and red s...

[Read More] Can Vitiligo Be Cured? Treatment Options and Costs Explained


How to Treat Acne Scars and Improve Oily Skin Texture

Poor skin condition..? Hello, Doctor: I would like to ask you about my situation. I was an athlete in elementary school and have oily skin, which led to a lot of acne. However, I didn't understand it when I was younger, and due to rapid development, my acne became quite seve...


Dr. Zheng Lizhen Reply:
Hello! Atrophic scars can be treated with laser resurfacing surgery to achieve good results. For enlarged pores, you may consult a dermatologist about using retinoids or alpha hydroxy acids to improve pores that have become enlarged due to clogged comedones. The fundamental princ...

[Read More] How to Treat Acne Scars and Improve Oily Skin Texture


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 Chicken Skin-Like Bumps on Your Neck: Causes and Solutions

There are growths on the neck that resemble chicken skin? Hello Doctor: I have developed small, raised, dark spots on the skin of my neck that resemble chicken skin. They are quite unsightly. What could be the cause of this? Is there any relation to other health issues?


Dr. Zheng Lizhen Reply:
Hello! Based on your description, it could be a soft fibroma, a viral wart, or something else. Please consult a dermatologist nearby for an accurate diagnosis and treatment. Wishing you and your family peace and happiness. Sincerely, Dr. Cheng Li-Chen, Dermatology, Taoyuan Hospit...

[Read More] Understanding Chicken Skin-Like Bumps on Your Neck: Causes and Solutions


Can Laser Treatment Remove Dark Circles? Costs and Alternatives Explained

Can dark circles be removed with laser treatment? Can congenital dark circles be removed with laser treatment? What is the approximate cost? Although I do not have any dark spots, my facial pigmentation is uneven and darker than areas of my body that are not sun-exposed. Are ther...


Dr. Zheng Lizhen Reply:
Currently, there are treatments for dark circles using intense pulsed light (IPL), but the effectiveness is still under evaluation. Our clinic does not have this type of laser available at the moment. Sun protection is the most important aspect of skin whitening, and the whitenin...

[Read More] Can Laser Treatment Remove Dark Circles? Costs and Alternatives Explained


Understanding Cheekbone Nevi: Causes, Treatments, and Prevention Tips

Zygomatic nevus Is a chloasma (melasma) a type of sunspot? What is the difference between chloasma and dark spots? Will chloasma increase in number over time? I have relatively fair skin; will more spots develop after ruby laser treatment? Are there dietary therapies that can hel...


Dr. Zheng Lizhen Reply:
The correct medical term for zygomatic nevus is "acquired bilateral dermal melanosis" or "late-onset bilateral Ota's nevus." Following the publication of dermal melanosis by Japanese physician Dr. Ota in 1939, researchers gradually observed this type of d...

[Read More] Understanding Cheekbone Nevi: Causes, Treatments, and Prevention Tips


Effective Treatments for Scars and Dark Spots on Skin

Scars / Hyperpigmentation Hello, doctor. About 5 to 6 years ago, I had symptoms similar to eczema on my legs, which included redness, swelling, small blisters, and itching. I may have scratched the blisters at that time, resulting in very noticeable dark scars on my legs today. I...


Dr. Zheng Lizhen Reply:
To remove hyperpigmentation, you can use whitening skincare products containing vitamin C derivatives, L-ascorbic acid, alpha hydroxy acids, kojic acid, or arbutin. Additionally, dermatologists may prescribe medications containing hydroquinone, azelaic acid, or retinoids based on...

[Read More] Effective Treatments for Scars and Dark Spots on Skin


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


How to Treat Folliculitis After Hair Removal: Effective Solutions

How to treat folliculitis? I noticed that after removing my leg hair by plucking, it grew back but became trapped under the skin due to rapid skin growth. This resulted in increasingly noticeable dark spots in the pores, leading me to use a fine needle to extract them. However, t...


Dr. Zheng Lizhen Reply:
I couldn't find the ingredient for mentamue; perhaps you misspelled it or it may not be an FDA-approved medication. To address your issue, it's not advisable to buy an ointment on your own. Instead, you should consult a nearby dermatologist for an accurate diagnosis and...

[Read More] How to Treat Folliculitis After Hair Removal: Effective Solutions


How to Treat Folliculitis After Hair Removal: Effective Solutions

How to treat folliculitis? I noticed that after removing my leg hair by plucking, it grew back but became trapped under the skin due to rapid skin growth. As a result, the appearance of fine dark hairs within the pores became increasingly noticeable. I had to use a fine needle to...


Dr. Zheng Lizhen Reply:
I couldn't find the ingredient for mentamue; perhaps you misspelled it or it may not be an FDA-approved medication. To address your issue, it's not advisable to buy an ointment on your own. Instead, you should seek out a nearby dermatologist for an accurate diagnosis an...

[Read More] How to Treat Folliculitis After Hair Removal: Effective Solutions


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


Dealing with Painful Acne and Dark Spots: Effective Solutions

Melanin in acne lesions? I often have large and painful acne, and if I don't pop them, they become dark and pigmented. I went to see a doctor, and she prescribed me a medication called Benzoyl Peroxide, but I'm not sure if it's effective. It only helps a little and...


Dr. Jin Lianchun Reply:
Hello, sir: (1) This topical medication is indeed effective, but acne cannot be treated solely with topical treatments. (2) Acne is caused by multiple factors, including: 1. Excessive keratinization of hair follicles 2. Overactive sebaceous gland secretion 3. Blocked oil leading ...

[Read More] Dealing with Painful Acne and Dark Spots: Effective Solutions


Which Acne Treatment Works Best: Egg Yolk, Egg White, Aloe Vera, or La Free?

There are so many medications available; which ones are actually effective? The magazine says that applying egg yolk on the face is very effective for treating acne and has cured many people. My mom says that egg whites are more effective, but when I was getting my hair cut, some...


Dr. Jin Lianchun Reply:
Hello, Miss: 1. The methods you mentioned are not recognized medical treatments, so I do not understand them. 2. The pigmentation left by acne can be treated with topical medications, but it requires some time, including a. topical retinoids, b. topical azelaic acid. However, the...

[Read More] Which Acne Treatment Works Best: Egg Yolk, Egg White, Aloe Vera, or La Free?


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


Understanding Age Spots: Treatment Options and Concerns for Seniors

Melanosis Hello, my mother is 64 years old, and she has numerous dark spots on her face, hands, and calves. They vary in size and are oval-shaped, and there are quite a few of them. She previously visited a dermatologist who mentioned that these are common with aging. However, th...


Dr. Jin Lianchun Reply:
Hello, Miss: 1. Whether to treat dark spots should first be evaluated by a physician. If there is no risk of malignancy, the decision depends on the patient's aesthetic needs. 2. Dark spots can be treated, but it will be out-of-pocket expenses. 3. There are many good doctors...

[Read More] Understanding Age Spots: Treatment Options and Concerns for Seniors


Solutions for Dark Spots and Scalp Irritation from Eyewear and Hair Treatments

Prolonged use of glasses has resulted in darkened skin on both sides of the nasal bridge? Dear Dr. Jin, I have been wearing glasses for a long time, and due to commuting on a motorcycle, I need to wear a helmet. The helmet is quite heavy, and wearing it with my glasses has cause...


Dr. Jin Lianchun Reply:
Hello, Miss: 1. For the black spots on your nose, there are many creams available for spot removal. You should be able to receive proper treatment at a dermatology clinic or hospital. Sometimes, oral medications for spot reduction may also be prescribed. If there is no improveme...

[Read More] Solutions for Dark Spots and Scalp Irritation from Eyewear and Hair Treatments


Understanding Post-Laser Pigmentation: What You Need to Know

Post-laser hyperpigmentation..? Hello doctor, I developed faint dark spots on my arm during the fourth and fifth grades of elementary school, which have been a long-term concern for me. Since the area is quite large, I underwent laser treatment in late June in Pingtung, but it re...


Dr. Zheng Lizhen Reply:
Post-laser pigmentation is not only a source of distress for patients but also a significant concern for dermatologists. This issue is closely related to the patient's constitution, the treatment method, the type and dosage of the laser used, post-procedure wound care, and s...

[Read More] Understanding Post-Laser Pigmentation: What You Need to Know


Understanding AHA Peels: When to Expect Results and Next Steps

Alpha hydroxy acid (AHA) peel Dr. Cheng: Following the physician's recommendation, I underwent a glycolic acid peel treatment and completed two sessions. The results were minimal (reducing from about 30 noticeable acne lesions to 25). However, isn't it expected to see s...


Dr. Zheng Lizhen Reply:
In addition to improving acne scars and dark spots, chemical peels are also effective for acne. Although Xiaoyu feels that the results are not significant, hasn't she noticed a reduction in acne? Don't worry; during the first one or two sessions, there may not be obviou...

[Read More] Understanding AHA Peels: When to Expect Results and Next Steps


Dealing with Scars: Solutions for Skin Issues from Heat Rashes

Scar Due to the hot weather, whenever I wear long pants, I develop small red rashes on my kidneys and upper thighs, approximately 3 centimeters in size. The rashes disappear after a few days, but the scars left behind cause me distress when wearing swimwear. I'm not sure wha...


Dr. Liao Wenyu Reply:
Hello Ms. Li: Generally speaking, the "dark spots" left after a rash should gradually fade over time. However, regarding the "scars" you mentioned, I am unsure if they are indeed dark spots. Therefore, please visit the outpatient clinic for a consultation so t...

[Read More] Dealing with Scars: Solutions for Skin Issues from Heat Rashes


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