Acne scars, Dermatology FAQ

Effective Treatments for Acne Scars on the Nose

Nasal wing acne scars issue? Hello Doctor: Due to family predisposition, I tend to develop acne on my nose. In the early stages, I did not take proper care, and now there are acne scars on the sides of my nostrils. I would like to ask: Should I consult a dermatologist at a major ...

Dr. Wu Yuxin Reply:
There are many types of acne scars; some can be treated simply with topical ointments, while others may require laser treatment. Since I cannot see the condition of your scars, I recommend that you consult a healthcare professional first to confirm the situation before deciding o...

Understanding Whiteheads: Do They Really Turn into Acne Scars?

Concerns about acne? I previously asked my doctor about the issue of whiteheads not improving after using retinoids for over a year. Today, I visited a dermatologist who told me that my whiteheads might have turned into acne scars, and that I would need laser treatment for effect...

Dr. Wu Yuxin Reply:
If acne is not removed in time, it may lead to enlarged pores and resemble acne scars (depressed scars). Fractional laser treatment can indeed improve this condition.

How to Heal Acne Scars Quickly: Tips for Fast Recovery

Acne scars Due to squeezing a pimple on my chin, I have a wound that hasn't healed for a long time. The wound finally formed a scab, but it fell off again when I washed my face, and now it's a wound again... It's been over 3 months... (I have already seen a dermato...

Dr. Wu Yuxin Reply:
Poor wound healing may be due to uncontrolled infection, human factors (such as picking or scratching), or in your case, a deeper cyst that has caused the issue. A personal examination is necessary to determine the appropriate treatment direction. As for cosmetic fillers, their u...

Can Differin Help Smooth Acne Scars and Is Long-Term Use Safe?

Questions related to the use of retinoic acid? 1. Can applying retinoid (Differin) help make the indentations on my nose less noticeable or smooth them out due to acne picking? 2. I am currently using Differin; is it safe to use this medication long-term? (I have been using it f...

Dr. Wu Yuxin Reply:
Laser treatment is necessary for effective treatment of atrophic scars; topical retinoids like tretinoin do not show significant results. Differin can be continued as long as there are no signs of allergy or intolerance after use.

Dealing with Acne Scars: Solutions for Post-Chickenpox Skin

I have acne on my body! Hello, doctor. I had chickenpox when I was in sixth grade, and now I'm in the second year of junior high, but I still have some scars left on my body. What should I do about this?

Dr. Wu Yuxin Reply:
Chickenpox scars are typically atrophic scars. Treatments such as carbon dioxide laser, erbium:YAG laser resurfacing, or fractional laser can be utilized, but they do not guarantee complete removal; they can only provide varying degrees of improvement.

Optimal Timing for Scar Cream Application After Cryotherapy for Keloids

What is the best timing to use scar treatment ointment after cryotherapy for keloids? Hello, Doctor! I have a keloid on my left jaw that is 1.5 cm long, 0.8 cm wide, and 0.2 cm thick, which developed after a knife injury and surgery last year. It looks unsightly and has shown sig...

Dr. Lin Xinpeng Reply:
Hello: Scar removal gels should only be used after the wound has healed, so you must wait until the scab falls off before using them. These gels can help suppress scar inflammation and excessive tissue growth. In addition to cryotherapy, you may also consider appropriate steroid ...

Do Microneedling and Laser Treatments Really Improve Acne Scars?

Regarding some medical aesthetics? Hello, doctor. I would like to ask about the microneedling rollers and flying needles that some beauty clinics are offering for atrophic acne scars. Do these procedures have any real efficacy for treating such scars? Additionally, if they are ef...

Dr. Wu Yuxin Reply:
Atrophic acne scars are primarily treated with fractional laser and dermabrasion, with the main difference being the recovery time. The results are noticeable, but multiple treatments are necessary, and achieving complete smoothness is not possible; this is something that should ...

Struggling with Acne: Effective Solutions for Persistent Breakouts

Acne issues? Hello, I have a lot of acne and acne scars on my face. I visited a doctor who diagnosed me with acne, but after taking medication and applying topical treatments for almost a month, my condition has worsened and more acne has appeared. What should I do?

Dr. Wu Yuxin Reply:
In addition to medication prescribed by a physician, patients also bear some responsibility for acne control, such as maintaining a proper lifestyle. Many people believe that simply seeing a doctor, taking medication, or applying topical treatments is sufficient; however, if they...

Laser Treatments for Acne Scars and Keratosis: What You Need to Know

Can laser treatment be used for keratosis pilaris and acne scars? Hello, I have brown scars on my body caused by squeezing pimples and keratosis pilaris on my arms. These scars have been present for over seven years, and the color is still very noticeable, resembling brown spots ...

Dr. Lin Xinpeng Reply:
Hello: Based on your description, your condition seems to be more aligned with post-inflammatory hyperpigmentation. Generally, the pigmentation on the body takes a longer time to fade, ranging from a few months to several years. Since the circulation in the body and limbs is not ...

Understanding Redness on the Face: Causes and Solutions for Skin Issues

There is a red patch on the face? Hello Doctor, I previously had a patch of many pimples and closed comedones on the right side of my face. In order to heal quickly, I used a facial cleanser with exfoliating ingredients for a while in addition to applying medication. After some t...

Dr. Lin Xinpeng Reply:
Hello: Improper use of exfoliating agents, especially on inflamed skin conditions, can indeed lead to irritant contact dermatitis. Since you have applied acne medication, if it contains retinoids, alpha hydroxy acids, or antibacterial agents, combined with excessive use of cleans...

Effective Use of Azelaic Acid: Dosage, Duration, and Moisturizing Tips

Regarding rhododendron acid? Hello, I am currently using azelaic acid at a concentration of 20%, applying it once in the morning and once at night. I apply it to my entire face, so I would like to know how much product I should use for each application to be effective. How long w...

Dr. Wu Yuxin Reply:
As long as there is no allergic reaction, it can continue to be used. The general guideline for application is to apply it twice until the ointment is no longer visible; there is no need to apply excessively. Fading of acne scars typically takes about 1-2 months, and it also depe...

Is Fraxel Laser Effective for Treating Acne? Expert Insights

Fractional laser Hello Dr. Wu, I would like to ask if the Pico laser is really effective for acne. My daughter underwent laser treatment last year, but the results were not satisfactory. Since she will be returning home for summer vacation in May, I wanted to inquire on her beh...

Dr. Wu Yuxin Reply:
The fractional laser is indeed effective for improving depressed acne scars and enlarged pores, but it should be noted that it provides "improvement" rather than "complete resolution." The effectiveness must be assessed based on the severity of the condition, ...

Can Acne Scars Be Healed? Expert Insights on Skin Treatment

Can acne scars on the face be treated? Hello, doctor: Can acne scars on the face be treated? Please respond, thank you.

Dr. Wu Yuxin Reply:
Which type of acne scars are you referring to? Red acne scars and dark acne scars can generally be treated, but for atrophic scars, the treatment depends on the severity. Shallow scars may improve by about 60-70%, while deeper scars may improve by about 30-40%.

Effective Treatments for Acne Scars, Hair Loss, and Scalp Scarring

Acne scars Hello Doctor: 1. The patient has deep and shallow acne scars on the face. What treatment conditions are necessary for the face to become smooth again? 2. The patient is experiencing hair loss on the scalp. What treatment conditions are required for hair regrowth? 3. Th...

Dr. Wu Yuxin Reply:
1. Both superficial and deep acne scars can be treated using carbon dioxide lasers, erbium-chromium lasers, or fractional lasers. I apologize, but your question is too general for me to provide a specific answer. If you are inquiring about your own situation, please seek medical ...

Effective Ways to Fade Acne Scars on Your Skin

Acne scars Hello Dr. Kuo: I have many spots on my face and acne scars left from breakouts. Could you please advise on how to lighten these scars? Thank you, Dr. Kuo. I appreciate your guidance.

Dr. Guo Fengsheng Reply:
Generally, whitening products can be applied. For those looking for quicker results, whitening infusion treatments or intense pulsed light (IPL) therapy can be added.

Understanding Skin Treatments: Choosing Between Laser and Needle Therapy

Questions about aesthetic medicine and my own skin? Hello Dr. Huang, I have been unsure about which treatment would be best for my symptoms. I have a lot of hyperpigmentation from my teenage years, along with some pitted scars and enlarged pores. Since the cost of laser treatment...

Dr. Huang Ruiyun Reply:
Hello: If you do not have sufficient financial resources as a backup, I suggest that you do not consider scar treatment at this time. Hyperpigmentation does not require treatment as it will fade over time. Currently, the most effective treatments for indented scars are dermabrasi...

How to Treat Enlarged Pores and Acne Scars Effectively?

I would like to inquire about the issue of pore scars? I have been dealing with acne since middle school, and although it’s not as severe now, my pores have become quite enlarged over time. Even with makeup, I can't cover them up, which is really disheartening. Additionally,...

Dr. Huang Ruiyun Reply:
Hello: Chemical peels with alpha hydroxy acids (AHAs) are certainly possible, but using a high concentration for the first time without caution may cause burns, resulting in a week of downtime. The effects vary from person to person; you can try doing four to five sessions to see...

Non-Hereditary Hair Loss and Acne Scars: Seeking Solutions

Non-genetic hair loss & extensive acne scars on the chest, back, and neck? Hello Doctor, I have two questions, and I appreciate your help. 1. My family does not have a history of baldness. In the past, I had a lot of hair, but a few years ago, I developed a habit of scratch...

Dr. Du Zhiqiang Reply:
Hello, for a 24-year-old individual who is energetic and physically active, if there is a significant presence of acne, it is important to consider whether this is a recent development, whether there is a tendency for oily skin, whether there has been prolonged pressure on the sk...

Do Borage Oil, Evening Primrose Oil, and Collagen Help Improve Skin?

Borage oil, evening primrose oil, and collagen have beneficial effects on the skin. Borage oil is rich in gamma-linolenic acid (GLA), which helps to maintain skin hydration and elasticity. Evening primrose oil also contains GLA and is known for its anti-inflammatory properties, m...

Dr. Huang Ruiyun Reply:
Hello: The main purpose of taking borage oil and evening primrose oil is to adjust the ratio of essential fatty acids. This adjustment is quite subtle; both excess and deficiency can be detrimental. Additionally, individual body types have different requirements. If you found the...

Are Acne and Hormonal Imbalance Connected? Understanding Your Skin Issues

Are acne and endocrine factors related? Hello, doctor. I've been struggling with acne since high school. I've seen many dermatologists and also consulted traditional Chinese medicine, using countless topical treatments for acne. Recently, since September of last year, m...

Dr. Jiang Zheen Reply:
The primary focus should be on dermatology, and it is advisable to consult with the physician on-site to determine if there are any other potential referrals needed.

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