Health and holistic wellbeing
Does drinking more water always improve your skin?
Body hydration and skin-barrier care are not the same. Learn what the evidence says and when to seek advice about dryness.
A relationship that needs context
Adequate hydration is part of health care, but drinking increasing amounts of water does not guarantee smoother skin. Body hydration and the water retained by the outer skin layer are related, but not interchangeable.
What research found
A systematic review found few studies and methodologically weak evidence. Small improvements in skin hydration were observed, particularly in people with previously lower water intake, but increased drinking could not be established as a reliable treatment for dry skin or wrinkles.
The barrier also needs care
The AAD explains that environment, products and some diseases can cause dryness. Gentle cleansing and a suitable moisturizer help retain moisture. Drinking more water does not replace these measures or treatment of a medical cause.
When to seek advice
If dryness persists, worsens or causes significant itching, seek advice before assuming lack of water is the only cause. Discuss your habits and products. Advice should suit your health rather than a universal amount advertised to beautify skin. Assessment can distinguish an aesthetic concern from a problem requiring another kind of care.