Melasma results from numerous factors, including genetics, hormones, sun exposure, medication, and cosmetics, making it challenging to manage with routine skincare alone.

After repeated use of topical corticoid medications, Ninh's skin suffered severe damage, with prominent dark red telangiectasias on her cheeks.

Women in their 40s should regularly consume pomegranates, grapes, salmon, lean meats, sweet potatoes, and mushrooms for healthier, smoother, and brighter skin.

My skin is darkened, thin, weak, and has persistent acne. I was diagnosed with corticosteroid-induced skin damage after using a mixed cream. I want to peel my skin to improve this condition; is that advisable? (My Kha, 32, Vinh Long)

Thuy, 35, initially mistook a small papule under her chin for acne, before 15 similar lesions appeared on her chin, forehead, and cheeks.

Nguyen Phat, 40, experienced intense nocturnal itching and skin peeling for 4 years due to atopic dermatitis.

My thighs often itch and bruise. Are these signs of liver disease? (Ngoc Thuy)

Skin directly exposed to radiation can become itchy, red, flaky, and dark, but symptoms gradually decrease after radiation therapy.

I have had noticeable nasolabial folds since childhood, and they have become deeper as I've gotten older. Should I treat them with SUPERB or HIFU wave technology for effectiveness and safety? (Anh Nguyet, 30 years old, TP HCM)

Mr. Hau, 55, developed nodular lesions across his arms and legs for two years, experiencing intense itching and scratching that caused skin abrasions; doctors diagnosed him with chronic dermatitis.

Mai, 28, underwent pico laser treatment to remove a faded tattoo on her arm after 10 years.

My child has a light brown birthmark on their cheek since birth, which has recently grown larger and darker. Can a 6-month-old safely have a birthmark removed by laser? (Minh Ha, 32, TP HCM)

A patient suffering from deep-seated melasma for over five years, primarily on her cheekbones and temples, shares her frustration after unsuccessful treatments with topical retinoids, vitamin C, and chemical peels.

Treating acne with quick-fix products, improper skincare, and an unhealthy lifestyle can all lead to persistent and more severe acne recurrence.