Acne, Dermatology FAQ

Oral isotretinoin issues? Hello, Doctor. Since middle school, I have been experiencing acne in the T-zone. Initially, I was treated with antibiotics, but my condition fluctuated. Later, I saw some improvement with glycolic acid peels and mandelic acid treatments, but I still cont...

Sebaceous cyst issues? I originally had a black spot on my hand that I thought was folliculitis. After seeing a dermatologist, I was told it was a wound and not to worry about it. A few months later, it developed into a lump the size of a grain of rice. One day, it suddenly becam...

Granules similar to pimples in the web of the hand? Hello Doctor: A few months ago, I developed a bump in the webbing of my hand that looked like a pimple. It was hard and contained pus, but I couldn't squeeze it out, and it was painful when pressed. After seeing a doctor, t...

Can infinite radio waves cause facial sagging? Hello, Doctor. A friend of mine has rolling acne scars and experienced significant improvement after one session of radiofrequency treatment. He recommended that I try it as I have the same issue. I have already undergone various tre...

Acne issues Recently, I've been experiencing various sizes of acne. Some are red, swollen, and mildly painful, while others are pus-filled. As soon as one goes down, a new one appears. Despite washing my face every morning and evening, I still feel like there's no impro...

Does massage make acne more inflamed? Hello, doctor. I am a fourth-year male student, and I have a red, swollen, and painful acne lesion on my face that has pus but does not show any whitehead. It has been present for about a month. I would like to ask you: 1. In order to reduce ...

How to prevent scarring from swelling after wisdom tooth extraction? Hello Doctor: I had my lower right wisdom tooth extracted at the clinic on February 22nd. After the extraction, my cheek was significantly swollen. By March 18th, although the swelling had decreased, it was stil...

Whiteheads Hello, doctor. I would like to ask why whiteheads suddenly appear on my cheeks after removing my makeup (the makeup removal process includes makeup remover wipes, cleansing oil, and cleansing foam). How can I eliminate whiteheads? Additionally, since I have never seen ...

Whiteheads Hello, doctor. I would like to ask why whiteheads suddenly appeared on my cheeks after removing my makeup (the makeup removal process was using makeup remover wipes, followed by cleansing oil, and then a cleansing facial wash). How can I eliminate whiteheads? Additiona...

Oral isotretinoin issues? Hello Doctor, I previously lived in China for a while and had severe acne. I visited a local hospital there, and they prescribed oral isotretinoin from a Chinese pharmaceutical company. After returning to Taiwan, I didn't finish the medication befor...

The skin presents with numerous rashes and acne lesions? Hello Doctor: I was pricked by a safety pin at work, and about two to three weeks later, I developed rashes on my face and body. The rashes then transformed into pimples, and they have been increasing in number. Initially, ...

A bump on the nose that does not go away? Hello Doctor, about a week before my last menstrual period, I developed a bump on my nose that looked like a large pimple. I initially thought it was a hormonal acne, but now that my period has ended and it's been almost two weeks, t...

Peeling skin gradually after treatment for a fungal infection? Hello, I visited a doctor for treatment of facial acne, and the doctor diagnosed it as a fungal infection. I was prescribed topical ointments and oral medications, including Denosin, Icomein, Ketosone, CHYNDACIN GEL, ...

Seborrheic dermatitis Hello, Doctor: On January 25th, I visited a dermatologist due to redness, itching, and peeling around my nostrils and cheeks. The doctor diagnosed me with seborrheic dermatitis and prescribed oral medication along with a topical cream (Fucidin). After taking...

Seborrheic dermatitis and issues related to retinoids? Hello Doctor: I have issues with acne and pimples, so I visited a dermatologist who prescribed me with clindamycin ointment and a cleanser. Additionally, my nasal wings were very dry, and the doctor prescribed me with ADE oin...

Butt acne and skin issues? If you have developed bumps on the buttocks on both sides of the gluteal cleft (without any lesions in the cleft itself) that are itchy, red, and swollen but not painful, it is uncertain whether it is a bacterial or fungal infection. If you decide to go...

How long should A acid be taken? Hello, I have been taking oral isotretinoin for three years and four months, at a dosage of 20 mg every other day. Can I conclude the treatment? I have not experienced any acne symptoms, and my oiliness has also improved. I weigh 66 kg.

If a sebaceous cyst has just appeared and is small like a comedo and not inflamed, what preventive measures can be taken to remove the sac and prevent it from growing larger? Hello Doctor, I have discovered two black, open comedones on my back that may have just formed. They are ...

Oral isotretinoin taken for 6 months? Hello Doctor: I am currently taking oral isotretinoin, 10mg once daily, for the past 6 months. Occasionally, I still get 1-2 pimples. Is this considered normal? How long should I continue taking it until I no longer break out? Thank you, Doct...

Gentamicin cream medication issues? Hello, I have developed a pimple inside my left ear that hurts when pressed. After a consultation, the doctor prescribed Gentamicin cream, stating that it can also be applied to pimples on my chin (as I usually have a tendency for persistent ch...