Dry skin can also feel tight or rough, look flaky or scaly, and become lighter or darker than your usual skin tone. Severe dryness can cause cracks and bleeding. Itching alone does not tell you the cause: irritated skin, eczema and other conditions can also itch, sometimes without an obvious rash.13

Why does dry skin itch?

Skin becomes dry when it loses water too quickly. Its natural oils help protect the outer barrier and hold moisture in, but harsh soaps, cleaning products and long, hot showers can strip those oils away. Dryness can lead to irritation and inflammation, which can cause itching.14

Cold weather and indoor heating lower the moisture in the air, making water loss worse. Frequent handwashing or work involving water and chemicals also raises the risk. Aging reduces the skin's natural oil production, while certain medicines, including statins and diuretics, can cause excessive dryness.45

How can you relieve itchy dry skin?

Choose a fragrance free cream or ointment for dry areas: both retain more moisture than a lotion, and ointments are the thickest option. A moisturizer adds moisture and slows water loss, which gives it a more useful job than smelling like a dessert.6

  1. 1Wash gently with a fragrance free cleanser or moisturizing body wash. Use lukewarm water and keep showers to five to ten minutes. Avoid vigorous scrubbing.
  2. 2Pat your skin dry, leaving it slightly damp. Apply moisturizer within three minutes of finishing your shower to help trap that moisture.
  3. 3Moisturize at least twice daily, including in the morning and before bed. Reapply to dry areas as needed during the day.
  4. 4When itching strikes, hold a cool, damp towel against the area. Pat or tap instead of scratching, and keep nails clean, short and smooth.
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Do not exfoliate dry, peeling skin; moisturize it instead. Avoid perfumed soaps and moisturizers, and choose sensitive skin laundry products. Loose cotton clothing can reduce irritation from fabric. A fragrance free cleanser and moisturizer cover the basics, without turning the bathroom shelf into a committee.26

How long does the itching take to settle?

Itchy skin often settles within a few weeks with self care, but the cause affects how long it lasts. If moisturizing does not help, the itch keeps returning or symptoms worsen, get medical advice rather than adding more products. A pharmacist can help choose an appropriate cooling cream or other itch treatment; antihistamines help only some causes of itching.2

Why does dry skin itch so badly?

Excessively dry skin can itch much of the time. Eczema can cause particularly intense itching, even when the eczema looks mild: a damaged skin barrier, an overactive immune response and heightened nerve signals can all contribute. Scratching eczema makes itching worse and can lead to open sores, infection and pain.47

When should you see a doctor?

Book an appointment if itching is severe, affects sleep or daily life, covers your whole body, or comes with a new rash, lump or swelling. Painful cracks, bleeding, persistent stinging or broken skin that leaks fluid or does not heal also need assessment.236

During pregnancy, tell your doctor or midwife about itching because it can sometimes signal a liver condition. If itching starts after a new medicine, tell the prescriber; do not stop the medicine without their advice. Treatment depends on the cause, and inflamed, extremely dry skin sometimes needs prescription treatment rather than moisturizer alone.123

Where this answer comes from

  1. 1Dry Skin (Xeroderma): Symptoms, Causes, Treatment & Preventionmy.clevelandclinic.org
  2. 2Itchy skinnhs.uk
  3. 3Pruritus: Causes & Treatments for Itchy Skinmy.clevelandclinic.org
  4. 4Dry skin: Who gets and causesaad.org
  5. 5Dry Skin in Winter: 9 Tips To Keep Hydratedhealth.clevelandclinic.org
  6. 6How to pick the right moisturizer for your skinaad.org
  7. 7Ways To Stop Eczema Itchinghealth.clevelandclinic.org