What can a skincare mask do?

Sheet masks help distribute moisturizer over the skin and can soothe sensitive or inflamed skin. Cream masks tend to target concerns such as acne or wrinkles. A mask can supplement your daily routine, but cleansing and moisturizing have not been made redundant by a damp sheet.1

Match ingredients to your goal: hyaluronic acid for dryness, salicylic acid for oily skin or blemishes, and antioxidants such as vitamins C and E for fine lines. An expensive mask is not necessarily better, and some exotic ingredients have not been tested in clinical trials.1

How should you use a skincare mask?

  1. 1Check the ingredients before applying. Look for fragrance free options, especially if your skin is sensitive.
  2. 2Wash your face with a gentle cleanser and warm water to remove makeup, dirt and residue.
  3. 3For a homemade mask, test a small amount on your jaw or behind your ear before applying more widely. Avoid lemon juice, lime juice and apple cider vinegar because they can irritate skin.
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If you use prescription or nonprescription medicines that increase skin sensitivity, ask your dermatologist about mask ingredients before trying them.1

Do LED face masks work?

LED light therapy can improve some skin concerns with regular treatment. Home LED masks offer subtler results than office treatments, even if the device looks ready to direct airport traffic. Expect modest changes rather than dramatic acne reduction or wrinkle removal.2

Red light may reduce inflammation and stimulate collagen, a protein that helps skin look youthful. Blue light may destroy bacteria involved in acne. LED therapy does not treat blackheads, whiteheads or acne cysts.2

Start with a clean face without makeup, wear eye protection and follow the device's directions. Schedules vary: some masks take a few minutes daily; other home devices require much longer sessions over several weeks. Do not borrow another device's schedule. Office treatment often involves weekly sessions for about a month, followed by maintenance.2

Choose a device marked FDA cleared or FDA approved. LED therapy is unsuitable for people taking certain medicines that increase light sensitivity, including isotretinoin and lithium, or with a history of skin cancer or inherited eye diseases. Discuss suitability with a dermatologist before buying. Long term safety remains less certain.2

After treatment, avoid sun exposure for several days and use sunscreen. Contact a healthcare provider if you develop hives, inflammation, pain, a rash or redness.2

What about protective face coverings?

Protective masks reduce exposure to respiratory viruses, but can cause dryness, acne and irritation. Use a mild cleanser and fragrance free moisturizer, choose a snug but comfortable fit, and replace wet or dirty masks. Tell your dermatologist if an existing skin condition worsens.3

Where this answer comes from

  1. 1Do Face Masks Actually Work or Are They Just a Fad?health.clevelandclinic.org
  2. 2LED Light Therapy: How It Works, Colors, Benefits & Risksmy.clevelandclinic.org
  3. 310 ways to prevent face mask skin problemsaad.org