Azelaic acid, Dermatology FAQ - Page 2

Topical retinoic acid facial reactions Doctor, may I ask if it is normal to experience slight redness and a warm sensation after applying first-generation retinoids and azelaic acid on the face? Thank you.

Topical retinoic acid and oral azelaic acid issues? Hello, doctor. I have been troubled by acne and pigmented acne scars for a long time. I am taking 20 mg of oral isotretinoin daily, applying azelaic acid in the morning, and using a third-generation retinoid at night. I would li...

Can individuals with keloid-prone skin use azelaic acid? Hello Doctor: I have a tendency to develop keloids and have been using azelaic acid (Simei ointment) to treat my rosacea on the face. I came across information online stating that individuals with a keloid tendency should n...

Hyperpigmentation of the buttocks? For the past two years, I have had acne on my buttocks, which I have scratched and injured, leading to severe friction that caused roughness on both sides. The entire area has become very dark. Although the acne has mostly cleared up, I have bee...

The order of application for topical retinoic acid (tretinoin) and azelaic acid is typically to apply the retinoic acid first, followed by the azelaic acid? 1. I currently use Aclovate cream before bed. I would like to ask the doctor if I can combine the benefits of azelaic acid ...

Rhododendron acid and clindamycin? Hello Doctor: I have been seeking treatment for my acne problem for the past two months, but the acne continues to recur. The medications I have been using include oral tetracycline, topical clindamycin, and Clogel gel, and I have also started u...

Topical retinoic acid issues Doctor, I have extremely oily skin, and I have been using 0.1% first-generation retinoic acid for over a month. My skin is still peeling, but its condition has improved significantly, although it feels a bit dry. Additionally, applying skincare produc...

After applying azelaic acid, how long should I wait before applying moisturizer? I currently have hyperpigmentation on my face and I'm applying azelaic acid. My routine is: 1. apply toner 2. apply azelaic acid 3. wait 10 minutes and then apply whitening lotion. Can I change ...

Treatment of acne scars and selection of ointments? Hello Dr. Wu: I currently have some acne scar conditions that I would like to address. I understand that atrophic scars can only be treated with laser therapy, which I am not considering for the time being. For the pigmented red...

Skin issues Hello, doctor. May I ask if patients with G6PD deficiency can use cosmetics containing acids such as azelaic acid and salicylic acid, whether they are pure or added to other products? Are there any specific ingredients in cosmetics that should be avoided? Thank you.

Oral isotretinoin and topical formulations issues? Hello, doctor. I have a few questions: 1. I have completed an 11-month course of oral isotretinoin, and I have noticed a decrease in acne. However, after several months, my skin's oil production has gradually returned, and...

Rhododendron acid (Rhododendron) Hello Dr. Li: My daughter has mild rosacea, but she has been using the prescription medication, Metronidazole cream, along with skincare products specifically designed for rosacea. Her skin condition has been very well controlled, and she hasn...

Rosacea + Seborrheic Dermatitis Hello doctor, I have been diagnosed by my current physician with rosacea and seborrheic dermatitis. Currently, the condition of my face includes many small papules in the T-zone (especially on the chin), and the redness on my face is not very prono...

Seborrheic dermatitis Hello Dr. Wu: I have mild seborrheic dermatitis on both sides of my nose. Since it is not very severe, I prefer not to use a steroid ointment. However, after applying an antibacterial ointment containing ketoconazole, my condition not only did not improve bu...

Multiple questions regarding acne (pimples) related to diet, topical medications, and wound care? Hello, Doctor: 1. I read the article "Dietary Considerations for Acne Patients" (Author: Department of Dermatology, Taipei Veterans General Hospital / Dr. Liu Han-nan) (h...

Acne scar issues? Hello doctor, could you please tell me which is more effective for treating acne scars, Tretinoin or Azelaic Acid? Thank you for your response.

Retinoic acid and azelaic acid? Hello doctor, may I ask if it is possible to use retinoic acid or azelaic acid for hyperpigmentation in the armpits? Can retinoic acid be used for stretch marks on the chest? Thank you.

There is a small black spot on the outer skin of the chest? Hello doctor, about six months ago, I noticed a small black spot on the outer side of my right chest (it is not raised). At that time, I thought it was a pimple, so I squeezed it and expelled a white, stringy secretion a...

Acne can be very painful? Hello, doctor. I have a question. After having acne on my face, the spots have faded but now I have some redness or areas of flushing, especially when I feel warm, my entire face turns red. This situation has been ongoing for two years. I would like to k...

Folliculitis on the scalp and face? Doctor, I have been experiencing severe folliculitis on my scalp recently. Will using Renshan Lishu help improve this condition? Also, regarding the acne on my face, can I use the Dermalean Gel and Azelaic Acid that the doctor prescribed for a ...