Understanding Cracked Skin
Cracked skin develops when a dry, thickened or repeatedly stressed surface loses flexibility and splits. Shallow lines can progress to painful fissures that bleed. A crack may come from simple dryness, friction or handwashing, but eczema, psoriasis, fungal infection and pressure-related heel problems can look similar.
Start here.
- A crack may come from simple dryness, friction or handwashing, but eczema, psoriasis, fungal infection and pressure-related heel problems can look similar.
- Location offers context: Heels, fingertips, knuckles, lips and the sides of feet are frequent sites because they experience movement, pressure, exposure or repeated washing.
- Promptly seek care for deep or spreading cracks, redness, warmth, pus, increasing pain, fever, poor circulation or diabetes-related foot damage.
What cracked skin means
Cracked skin develops when a dry, thickened or repeatedly stressed surface loses flexibility and splits. Shallow lines can progress to painful fissures that bleed.
A crack may come from simple dryness, friction or handwashing, but eczema, psoriasis, fungal infection and pressure-related heel problems can look similar.
Look at pattern, location and timing
Heels, fingertips, knuckles, lips and the sides of feet are frequent sites because they experience movement, pressure, exposure or repeated washing.
The surrounding context matters as much as the visible surface. Cold air, wet work, detergents, walking barefoot, open-backed footwear, friction and a routine that moisturises too lightly can contribute.
- Note when the change started and whether it is spreading.
- Record itch, pain, heat, bleeding or discharge.
- Consider new products, medicines, illness, weather and repeated exposure.
Where moisturiser fits
Clean gently, pat dry, apply a thick fragrance-free cream or ointment and protect the area from the activity that keeps reopening it. Do not seal visibly infected or deep wounds without professional advice.
Product selection should follow the skin's current state. Petrolatum, dimethicone and mineral oil are useful occlusives; glycerin supports hydration. Urea can soften thick heel skin but may sting an open fissure.
When self-care should stop
Promptly seek care for deep or spreading cracks, redness, warmth, pus, increasing pain, fever, poor circulation or diabetes-related foot damage.
If you are unsure what you are looking at, avoid escalating active products while you arrange appropriate advice.
Common questions,
carefully answered.
Is cracked skin always just dryness?+
No. A crack may come from simple dryness, friction or handwashing, but eczema, psoriasis, fungal infection and pressure-related heel problems can look similar.
Can moisturiser help cracked skin?+
It may support comfort and water retention. Its role depends on the cause and does not replace medical treatment.
What information should I take to an appointment?+
Note the start date, body areas, symptoms, triggers, products and medicines, plus photographs showing how the pattern has changed.
How this guide was prepared
This educational guide uses authoritative dermatology and health information. It does not diagnose a condition or replace personalised medical advice.
Published 14 January 2025. Last updated 23 June 2026. Product recommendations describe moisturising roles, not treatment outcomes.