Spots, Dermatology FAQ - Page 3

Sebaceous gland hyperplasia Hello, doctor. I have combination skin with spots, wrinkles, and enlarged pores. However, I am particularly concerned about my sebaceous gland hyperplasia. I would like to ask if the continuous use of retinol or mandelic acid would help improve my skin...

Inquiry Consultation Hello Dr. Wu: I have a mole on the sole of my right foot, and last year and early this year, I discovered two additional black spots. One of them is clearly a mole, while the other is less distinct, approximately 0.1 cm in size, appearing as a rough, gray-bla...

Sudden appearance of black spots on the arm? Hello, doctor. Today I suddenly noticed a triangular-shaped black spot on my arm, approximately 3 centimeters in size. The color is light brown with a hint of pink. It does not hurt when pressed, and it is smooth without any elevation....

Inquiry about red spots on the skin? Hello, doctor. Recently, I took PEP (post-exposure prophylaxis) medication and noticed that my body started to develop many red spots, primarily on the area from my arms to my forearms. A month after completing the medication, I visited a derm...

Inquiry about red spots on the skin? Hello, Doctor. Recently, I took PEP (post-exposure prophylaxis) medication and noticed that my body started to develop many red spots, primarily on the area from my arms to my forearms. A month after completing the medication, I visited a derm...

Glans eczema Hello doctor, initially I had a small patch of red rash on both sides of the glans that was a bit itchy. After applying Meikang cream, it improved, but then small red spots appeared in the middle of the glans. I continued using Meikang, and after about three weeks, a...

Regarding the issue of sunspots? Doctor, I previously inquired about the issue of sunspots on my face and asked for a cream to remove them. The doctor suggested that I find a dermatologist nearby. Does "find a dermatologist nearby" mean to look for a dermatology clinic ...

There are scaly red rashes on the palm that are neither painful nor itchy, but syphilis tests are negative? Hello Doctor: About two months ago, I had unprotected oral sex where I was the recipient. Approximately one week after the encounter, I noticed pink, non-painful, non-itchy...

Small black mole on the finger? Hello, doctor. Recently, I noticed a very small black mole on the back of my finger, surrounded by some brown spots. I would like to know if moles like this typically undergo changes. Additionally, I have many black moles on the skin of my scrotum ...

The issue of having sunspots on the face? I have sunspots on my face due to sun exposure, and I know that laser treatment is an option. However, I would like to try using a cream to remove the sunspots first. Where can I buy a cream for removing sunspots? Do you have any recommen...

Acne treatment Hello, Doctor: Q1: Would you recommend alternating the application of tretinoin (A acid) and mandelic acid for treatment? Q2: Following up on the previous question, if it is recommended, what should be the order of application? Q3: I have redness and dark spots ...

Café au lait spots and lipomas? Hello Doctor, I have noticed four very faint spots and one darker spot on my body, all larger than 1.5 cm. Could these be café-au-lait spots, or are they just regular birthmarks? Additionally, I can feel about three soft, movable lumps under my ski...

Regarding cherry angiomas (red moles)? Dear Dr. Wu, Hello. After turning 40, I have noticed several red spots (cherry angiomas) on my body. I would like to ask you the following questions: Q1. I have a cherry angioma located on my left flank, which is often covered by the waist...

Hair regrowth after trichotillomania improvement? I previously experienced trichotillomania due to academic pressure, but now that the stress has decreased, it has improved significantly. I still occasionally pull my hair, but there are noticeable bald spots along my hairline and...

Areola hyperpigmentation Dear Dr. Wu, I previously consulted you regarding some concerns I have. I have 2 to 3 dark spots on my left areola, each approximately 0.3 cm or smaller, oval in shape, and generally brownish-black in color. They are slightly raised above the surface of ...

Cryotherapy has been effective for several years, with varying results? I have viral warts on both my fingers and toes. I've been undergoing cryotherapy for nearly two to three years, but my condition hasn't improved, so I would like to seek opinions from other doctors....

Nail yellowing issues? Currently, a circular yellow spot (0.2 cm) has appeared in the nail of the right pinky finger (1.1 cm) at the edge of the white lunula, and there is also a sensation of peeling. I was hospitalized previously and received high-dose corticosteroids for over t...

A small white bump on the heel that appears when pressure is applied? Hello doctor, I would like to ask about small, raised white spots that appear on my heel after applying pressure while standing (they are not present when relaxed). There is no sensation when I touch or press o...

Syphilis skin lesions on the glans? Dear Chief Physician, 1. I previously had secondary syphilis and completed a three-shot treatment at the end of March. I noticed a significant reduction in some of the syphilitic lesions, but there are still some brown spots remaining. I would...

Spotting issues? I would like to ask the doctor, I have recently been using first-generation retinoids on my face, and so far the results have been quite good; my spots have faded significantly and I am experiencing fewer breakouts. However, when I applied it to my body, I notice...