Most replayed moment: How to Balance Sunlight and Suncream | Professor John McGrath

ZOE Science & Nutrition

Today we’re talking about skin and sunlight.

Skin and sunlight have a complicated relationship. Sunlight helps our bodies produce vitamin D, which is essential for overall health. However, too much exposure can accelerate skin ageing and increase the risk of skin cancer.

So how much sun is enough? Are most of us getting too little, or too much? And where does sunscreen fit into a healthy daily routine?

I’m joined by Professor John McGrath to explore how sunlight affects our skin, and how to strike the perfect balance


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Every Body Should Know This by Dr Federica Amati

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Eating for Better Brain Health: Your brain-gut blueprint

How to eat in 2026 - Discover ZOE’s 8 nutrition principles for long-term health

Live Healthier: Top 10 Tips From ZOE Science & Nutrition

Gut Guide - For a Healthier Microbiome in Weeks 

Better Breakfast Guide


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More description

Today we’re talking about skin and sunlight.

Skin and sunlight have a complicated relationship. Sunlight helps our bodies produce vitamin D, which is essential for overall health. However, too much exposure can accelerate skin ageing and increase the risk of skin cancer.

So how much sun is enough? Are most of us getting too little, or too much? And where does sunscreen fit into a healthy daily routine?

I’m joined by Professor John McGrath to explore how sunlight affects our skin, and how to strike the perfect balance


🌱 Try our science-backed and tasty wholefood supplement Daily 30+

Get our brand-new app and Gut Health Test designed by world-leading gut health and nutrition scientists to build healthy eating habits 👉 Join ZOE

Follow ZOE on Instagram.
📚Books by our ZOE Scientists

The Food For Life Cookbook

Every Body Should Know This by Dr Federica Amati

Food For Life by Prof. Tim Spector

Ferment by Prof. Tim Spector


Free resources from ZOE

Eating for Better Brain Health: Your brain-gut blueprint

How to eat in 2026 - Discover ZOE’s 8 nutrition principles for long-term health

Live Healthier: Top 10 Tips From ZOE Science & Nutrition

Gut Guide - For a Healthier Microbiome in Weeks 

Better Breakfast Guide


Have feedback or a topic you'd like us to cover? Let us know here

Listen to the full episode here

2026-06-09 14 min
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