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Skin Health

Myths About Dry Skin, Checked Against the Guidance

Dry Skin: what people commonly get wrong, set against what published UK guidance says.

Dr Amara Nwosu, PhD, RD Editor-in-chief and registered dietitian 3 min read 1 views
Myths About Dry Skin, Checked Against the Guidance

Most cases are caused or worsened by washing habits, which makes them unusually easy to improve.

Key takeaways

  • Main aggravators: soap, hot water, long showers, central heating, wind
  • Emollient timing: within a few minutes of washing, on damp skin
  • Most useful single change: Switch from soap to a soap substitute.
  • Commonest mistake: Soap, bubble bath and detergent-based washes.
  • See a doctor if any of the signs under "When to speak to a doctor" below apply to you.

What the guidance actually says

Before the corrections, the published figures. Everything below is measured against these.

Published figures for Dry Skin
MeasureFigure
Main aggravatorssoap, hot water, long showers, central heating, wind
Emollient timingwithin a few minutes of washing, on damp skin
Ointmentsgreasier and more effective than lotions for very dry skin
Fire riskemollients on clothing and bedding are flammable

Where people go wrong

Each of these is popular. None of it matches the guidance.

  • Soap, bubble bath and detergent-based washes
  • Very hot or very long showers
  • Smoking or naked flames near emollient-soaked fabric

What to do instead

  • Switch from soap to a soap substitute
  • Apply emollient to damp skin straight after washing
  • Use lukewarm rather than hot water and keep showers short
  • Apply more often in cold weather

The part that is genuinely uncertain

Guidance changes, and it changes because evidence does. The figures above reflect current UK guidance from the bodies named at the foot of this page; where those bodies revise their position, theirs is the account to follow rather than this one.

Where to go next

When to speak to a doctor

See a GP if dry skin is severe, not improving with emollients, or accompanied by intense itch without a rash, which can indicate liver, kidney or thyroid disease or iron deficiency. Seek urgent advice for skin that is weeping, crusting, painful or spreading, suggesting infection.

Where this comes from

  • NHS — Dry skin
  • NICE — Emollients clinical knowledge summary

How this page was put together

Every figure, recommendation and warning above is taken from the guidance named in Where this comes from. Nothing on this page is inferred, summarised or generalised beyond what those bodies publish: where they give a number, it is their number, and where they are silent, so are we. Pages are rebuilt whenever the underlying record changes. Sign-off by a named clinician, where it has happened, is shown at the top of the page along with the date.

Medical disclaimer

This article is general information, not medical advice. It cannot account for your own history, medication or circumstances. Always speak to a GP, pharmacist or another qualified health professional before making changes that affect your treatment, and never delay seeking medical advice because of something you have read here. In an emergency, call 999.

Spotted something wrong? Report an error on this page. We correct on the page and say what changed.

Dr Amara Nwosu

Editor-in-chief and a registered dietitian of fourteen years. Spent six of them in NHS outpatient clinics, which is where she learned that the advice people actually follow beats the advice that is technically optimal.

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