Dermatology Q&A - Page 20

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Is It Safe for Babies to Touch Cosmetics? Expert Advice on Skin Care

Baby comes into contact with cosmetics? Hello, Doctor. 1. If a baby accidentally bites into cosmetics or makeup tools, is it generally safe to clean them with a bath? Or should additional measures be taken to prevent skin allergies or discomfort? I'm unsure if the baby nee...


Dr. Wu Yuxin Reply:
If you are concerned about any adverse effects on your baby, you should try to avoid them. I cannot determine whether your cosmetics have any impact on your baby.

[Read More] Is It Safe for Babies to Touch Cosmetics? Expert Advice on Skin Care


Long-Term Medication Options for Severe Allergies: A Dermatology Perspective

Long-term use of allergy medication? Since childhood, I have experienced severe skin and bronchial allergies, with allergens being wheat and dust mites. However, it is difficult to avoid these allergens in daily life, and I almost experience allergies every day, which causes sign...


Dr. Li Yufen Reply:
Hello: For long-term treatment of general allergies, oral antihistamines may be chosen. You can obtain a long-term prescription from the dermatology department at a regional hospital or medical center. Thank you!

[Read More] Long-Term Medication Options for Severe Allergies: A Dermatology Perspective


Understanding Nail Issues: When to Seek Dermatological Advice

Nail issues? Hello, the white part of my right index finger nail is continuously extending inward towards the pink nail bed. There is no pain, and I have been careful not to cut the nail too short, but the white part of the nail keeps growing inward. I feel a bit anxious and woul...


Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. The most common issues may include onycholysis or onychomycosis. It is recommended to consult a nearby dermatologist for diagnosis and treatment. Thank you!

[Read More] Understanding Nail Issues: When to Seek Dermatological Advice


Persistent Foot Odor: Understanding Bacterial Infections and Treatment Options

Bacterial infection of the feet can lead to odor? Hello Doctor, I visited a dermatology clinic at the end of July due to an odor coming from my feet. My feet appear completely normal, and I maintain good hygiene, including exfoliation. It is not one of the four types of athlete&#...


Dr. Wu Yuxin Reply:
Would you like to see a dermatologist directly, as I really don't know what the main issue is?

[Read More] Persistent Foot Odor: Understanding Bacterial Infections and Treatment Options


Can I Apply Pressure on My Cyst Surgery Wound After Four Days?

Can pressure be applied to the wound after a sebaceous cyst surgery? Hello Doctor, I recently had a sebaceous cyst surgery, and today is the fourth day post-operation. The incision is located on the upper left side of my buttock. Since the wound is close to my buttock, I can slig...


Dr. Wu Yuxin Reply:
In principle, everyday life activities that involve pressure are generally acceptable.

[Read More] Can I Apply Pressure on My Cyst Surgery Wound After Four Days?


Understanding Congenital Moles: Questions and Expert Insights

Questions about congenital nevi? Dear Dr. Wu, I have several congenital nevi (birthmarks) on my back. According to dermatological guidelines, the ABCDE criteria for assessing moles include: Asymmetry, Border irregularity, Color variation, Diameter (standard is within 0.6 cm), an...


Dr. Wu Yuxin Reply:
If you have concerns about your congenital mole, please seek medical attention directly, as it is not possible to discuss your condition without seeing the actual lesion.

[Read More] Understanding Congenital Moles: Questions and Expert Insights


Addressing Common Skin Concerns: AHA, Whitening, and Salicylic Acid Issues

Issues with the use of retinoids, concerns about skin whitening, and problems related to salicylic acid exfoliation? Hello, Doctor. Thank you for taking the time to answer health consultation questions. Having the opportunity to ask these questions is truly helpful for those who ...


Dr. Wu Yuxin Reply:
The acids mentioned above all have some degree of photosensitivity, so it is generally recommended to use them at night to avoid exposure to ultraviolet light afterward; typical indoor lighting is usually not a concern. Arbutin, kojic acid, and tranexamic acid do not have photose...

[Read More] Addressing Common Skin Concerns: AHA, Whitening, and Salicylic Acid Issues


Understanding Recovery from Plantar Warts: Is Thick Skin Normal?

Status of plantar warts recovery Hello Doctor: After undergoing cryotherapy, my doctor mentioned at the end of this year's winter break that my plantar warts have been treated sufficiently, and I can monitor them myself without needing weekly follow-ups. After a semester, th...


Dr. Wu Yuxin Reply:
Warts or calluses need to be examined in person to make a definitive diagnosis; it cannot be determined without visual inspection.

[Read More] Understanding Recovery from Plantar Warts: Is Thick Skin Normal?


Is One-Sided Pigmentation on Inner Thighs Normal?

Hyperpigmentation on the inner side of the right thigh? I have dark pigmentation on the inner side of my right thigh. I consulted a dermatologist who said it is hyperpigmentation. I just want to ask if it's possible to have hyperpigmentation only on the right side of the inn...


Dr. Wu Yuxin Reply:
There are many causes of pigmentation, and it is not necessary for them to be symmetrical on both sides.

[Read More] Is One-Sided Pigmentation on Inner Thighs Normal?


Understanding Moles on the Back of Your Hand: When to Worry?

A mole located on the back of the hand, just below the index finger? I have a mole on the back of my hand that I have noticed has not changed for at least two years. A dermatologist examined it with a dermatoscope and said to continue monitoring it. I understand that moles on the...


Dr. Wu Yuxin Reply:
Benign conditions are still the majority.

[Read More] Understanding Moles on the Back of Your Hand: When to Worry?


Understanding Moles on the Areola: Risks and Self-Examination Tips

Mole on the areola? 1. Can moles develop near the areola? 2. Can moles on the areola be self-monitored using the ABCDE method? 3. Is the risk of a mole on the areola developing into melanoma the same as moles in other areas of the body (like the back or abdomen)? (It shouldn&...


Dr. Wu Yuxin Reply:
There is no specific risk index; actual observation is necessary. If there are doubts, a biopsy should be performed to confirm the diagnosis. If there are significant changes, it is advisable to seek medical attention promptly.

[Read More] Understanding Moles on the Areola: Risks and Self-Examination Tips


Understanding Urticaria: Duration, Recurrence, and Treatment Insights

Is the phenomenon of urticaria normal? Hello Dr. Wu, Last Saturday night, I suddenly developed a rash. Initially, I thought it was an allergy and applied some medication on my own. However, by early Sunday morning, I noticed that the rash had increased significantly, so I went t...


Dr. Wu Yuxin Reply:
Such a complex clinical issue is not suitable for online consultation. It is recommended that you seek a face-to-face consultation with a dermatologist to effectively address the problem.

[Read More] Understanding Urticaria: Duration, Recurrence, and Treatment Insights


Does Stopping Finasteride Cause a Surge in DHT Levels?

Will stopping Ropinirole lead to a surge in DHT levels? Hello doctor, it is known that Finasteride reduces DHT levels. Will stopping Finasteride lead to a rebound increase in DHT, making male pattern baldness worse? Thank you.


Dr. Wu Yuxin Reply:
No.

[Read More] Does Stopping Finasteride Cause a Surge in DHT Levels?


Can Retinol or Mandelic Acid Help with Sebaceous Gland Hyperplasia?

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...


Dr. Wu Yuxin Reply:
Retinol or mandelic acid does not help with sebaceous gland hyperplasia.

[Read More] Can Retinol or Mandelic Acid Help with Sebaceous Gland Hyperplasia?


Understanding Skin Lesions: Are They Moles or Seborrheic Keratosis?

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...


Dr. Wu Yuxin Reply:
Q1. Less likely. Q2. The chances are slim.

[Read More] Understanding Skin Lesions: Are They Moles or Seborrheic Keratosis?


Understanding Cauliflower Wart Transmission and HPV Risks in the Workplace

Cauliflower infection Hello, doctors. I would like to ask about a new colleague who recently joined our workplace. She shared last week that she had genital warts in June, with the lesions located in her throat. However, she has already undergone surgery to remove them. I would l...


Dr. Wu Yuxin Reply:
It cannot be determined whether it is completely eradicated. In general daily life, it is not contagious unless through sexual intercourse.

[Read More] Understanding Cauliflower Wart Transmission and HPV Risks in the Workplace


Understanding Acne Medications: Tretinoin vs. Azelaic Acid

Questions about acne medication? Hello, Doctor: I would like to ask you about a medication issue. Today, I visited a dermatologist for acne treatment, and the medication list provided by the doctor included Tretinoin (tube). However, the medication I received at the pharmacy was ...


Dr. Wu Yuxin Reply:
It is different; may I ask if your physician can use it?

[Read More] Understanding Acne Medications: Tretinoin vs. Azelaic Acid


Can Pumpkin Seed Oil Replace Boswellia for Hair Loss Concerns?

Boswellia and pumpkin seed oil Hello doctor, due to the possibility of slight hair loss, I have started taking finasteride, but I am concerned about the potential side effects. I would like to ask if pumpkin seed oil can be a substitute for finasteride?


Dr. Wu Yuxin Reply:
Completely different entities that cannot be substituted.

[Read More] Can Pumpkin Seed Oil Replace Boswellia for Hair Loss Concerns?


Could Hormonal Imbalance Be Causing Your Acne Breakouts?

Acne and comedones? Hello, doctor. In mid-June, I suddenly experienced a full-body allergic reaction (it was my first time). I hadn't eaten anything unusual or been bitten by any insects. It subsided after a day or two, but a few weeks later, I started breaking out in acne o...


Dr. Wu Yuxin Reply:
Effective. Hormonal imbalance can potentially lead to a temporary worsening of acne.

[Read More] Could Hormonal Imbalance Be Causing Your Acne Breakouts?


Persistent Stitches After Mole Removal: Is It Normal?

The stitches from the mole removal surgery were not completely removed? Hello doctor, I had my stitches removed at the hospital in early August after a mole excision, but recently I've noticed some suture ends coming out of the wound. I've already gone to another dermat...


Dr. Wu Yuxin Reply:
It is possible that it is the inner absorbable sutures; it is recommended to have the original surgeon take a look again.

[Read More] Persistent Stitches After Mole Removal: Is It Normal?




Dermatology FAQ

Acne Acne Scars
Aha Allergy
Alopecia Alpha Hydroxy Acids
Anal Itching Angular Cheilitis
Areola Armpit Hair
Athlete'S Foot Athlete'S Foot And Nail Fungus
Atopic Dermatitis Axillary Hyperhidrosis
Azelaic Acid Blackheads
Blisters Body Hair
Body Odor Boils
Bromhidrosis Bruising
Burns Cellulitis
Chalazion Chest
Chickenpox Condyloma
Corns Cracked Feet
Cracked Hands Cryotherapy
Dandruff Dark Circles
Dark Spots Dermabrasion
Disease Consultation Dry Skin
Dyshidrotic Eczema Eczema
Excessive Sweating Excessive Underarm Sweating
Eyebrows Eyelids
Face Washing Family Medicine
Fibroma Fingers
Flat Warts Flea Bites
Follicular Obstruction Folliculitis
Foot Foreskin
Freckles Frequent Facial Redness
Fungal Infection Genital Area
Genital Warts Glans Penis
Groin Itching Hair
Hair Dye Hair Growth Solution
Hair Loss Hand Eczema
Hands Headache
Hemangioma Herpes
Herpes Zoster Hives
Hiv Infection Hpv
Human Papillomavirus Hyperhidrosis
Hyperpigmentation Infantile Eczema
Infection Insect Bites
Intense Pulsed Light Ipl
Isotretinoin Itching Of The Glans
Itchy Areola Itchy Rash
Itchy Skin Jock Itch
Joints Keloid
Keratosis Pilaris Laser Surgery
Lice Lipoma
Lips Lump
Male Pattern Baldness Medical Consultation
Medication Medication Consultation
Medication Side Effects Melanin
Mole Mole Removal
Moles, Birthmarks Mouth Corner
Nail Fungus Nail Infection
Nails Nipples
Nodular Erythema Oily Face
Onychomycosis Oral Isotretinoin
Others Paronychia
Peeling Skin Penis
Pigmentation Pimples
Pityriasis Rosea Psoriasis
Pubic Lice Purpura
Rash Red Spots
Resurfacing Rosacea
Scabies Scalp
Scars Scleroderma
Scrotum Sebaceous Cyst
Seborrheic Dermatitis Sebum Production
Shingles Skin
Skincare Products Skin Itchiness
Skin Resurfacing Skin Whitening
Sle Spots
Steroid Side Effects Stretch Marks
Subcutaneous Cyst Sunscreen
Sunspots Surgical Care
Sweat Blisters Syphilis
Syringoma Systemic Lupus Erythematosus
Tattoo Tattoo Removal
Tinea Cruris Tinea Pedis
Tinea Versicolor Toes
Tongue Tumor
Urticaria Vaccination
Vaseline Viral Warts
Vitiligo Warts
Which Specialty To Consult White Patches
Winter Itch Wound Healing
Wrinkle