'I'm a dermatologist – this is how much sunscreen you

'I'm a dermatologist – this is how much sunscreen you need to avoid sunburn'

A dermatologist has issued a stark warning on how much sunscreen you really need to prevent sun damage – and the answer will shock you

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United Kingdom , United States , Australia , Catherine Harwood , Susanna Daniels , Whitney Bowe , Consultant Dermatologist At Barts Health , Melanoma Focus , Consultant Dermatologist , Barts Health ,