Wellness · 3 min read ·

Does diet really affect your skin?

What the evidence suggests about food, acne and ageing.

Does diet really affect your skin?

Quick answer: Diet plays a part. High-sugar foods and, for some people, dairy may worsen acne, while a balanced diet rich in fruit, vegetables and healthy fats supports skin health. It works alongside, not instead of, good skincare.

Acne and sugar

High-glycaemic diets are linked to more breakouts in some people.

Dairy

Some people notice a difference cutting back.

Healthy fats

Omega-3s support the skin barrier.

Hydration

Important for health, but topical care matters most for dryness.

Common questions

Do collagen supplements work?

Evidence is mixed. Topicals and treatments have stronger evidence.

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Written by the Skin Deep Aesthetics clinical team, 6 Carlisle Road, Derry. This article is general information, not medical advice. Book a consultation for advice about your own skin.

Treatments mentioned

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