Acne scars: What's the best treatment? - Mayo Clinic
2024年9月18日 · Acne scars are stubborn, and no single treatment is best for everyone. One or a combination of the following approaches might improve the appearance of your skin, depending on your scar type, your skin type and the severity of the scarring. Home skin care. Using sunscreen can help limit the contrast between unscarred skin and a scar.
Keloid scar - Diagnosis and treatment - Mayo Clinic
2023年7月13日 · Freezing the scar. Small keloids might be reduced or removed by freezing them with liquid nitrogen (cryotherapy). Repeat treatments might be needed. Possible side effects of cryotherapy are blistering, pain and loss of skin color (hypopigmentation). Laser treatment. Larger keloids can be flattened by pulsed-dye laser sessions.
Nonprescription acne treatment: Which products work best?
2024年5月14日 · Nonprescription azelaic acid products are available in 10% strength. Azelaic acid also helps correct dark spots that can linger after acne clears (postinflammatory hyperpigmentation). Alpha hydroxy acids. Alpha hydroxy acids are synthetic versions of acids derived from sugar-containing fruits, sugar cane or milk.
Acne - Diagnosis and treatment - Mayo Clinic
2024年7月20日 · Acne medications work by reducing oil production and swelling or by treating bacterial infection. With most prescription acne drugs, you may not see results for four to eight weeks. It can take many months or years for your acne to clear up completely. The treatment regimen your doctor recommends depends on your age, the type and severity of ...
Laser resurfacing - Mayo Clinic
2024年10月26日 · Acne. Applying thick creams and bandages to your face after treatment can worsen acne or cause tiny white bumps to form for a short time. These bumps also are called milia. Infection. Laser resurfacing can lead to a bacterial, viral or fungal infection. The most common infection is a flare-up of the herpes virus — the virus that causes cold ...
Keloid scar - Symptoms and causes - Mayo Clinic
2023年7月13日 · A keloid scar may form within months to years of the inciting injury. Signs and symptoms might include: Thick, irregular scarring, typically on the earlobes, shoulders, cheeks or middle chest. Shiny, hairless, lumpy, raised skin. Varied size, depending on the size of the original injury and when the keloid stops growing.
Dermabrasion - Mayo Clinic
2024年10月12日 · Dermabrasion is a skin-resurfacing procedure that uses a rapidly rotating device to remove the outer layer of skin. The skin that grows back is usually smoother. Dermabrasion can decrease the appearance of fine facial lines and improve the look of many skin flaws, including acne scars, scars from surgery, age spots and wrinkles.
Acne - Doctors and departments - Mayo Clinic
2024年7月20日 · So the mission and research here is to advance how we can best help the patient, how to make sure the patient comes first in care. So in many ways, it's a cycle. It can start with as simple as an idea worked on in a laboratory, brought to the patient bedside, and if everything goes right — and let's say it's helpful or beneficial — then ...
Pregnancy acne: What's the best treatment? - Mayo Clinic
2022年4月26日 · To treat pregnancy acne, start with self-care: Wash problem areas with a gentle cleanser. Twice a day, use your hands to wash your face with a mild soap and warm water. Avoid certain products, such as facial scrubs and astringents. They tend to …
Seborrheic keratosis - Diagnosis & treatment - Mayo Clinic
2022年1月18日 · Freezing the growth. Freezing a growth with liquid nitrogen (cryotherapy) can be an effective way to remove a seborrheic keratosis. It doesn't always work on raised, thicker growths. This method carries the risk of permanent loss of pigment, especially on Black or brown skin. Scraping (curettage) or shaving the skin's surface.