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If you want one, Dr Bav Shergill, of the British Association of Dermatologists, says the safest way to tan is "out of a bottle" - using self-tan.

While dehydration isn’t good for your skin, says Bav Shergill, a consultant dermatologist and honorary senior lecturer at the University of Manchester, “once you hit a certain level of fluid intake, providing you are healthy, any excess water will be peed out.”

“A lot of my acne patients think that, because they have oily skin, they can’t use a moisturiser,” says Bav Shergill, a consultant dermatologist based in Sussex.

Dr Bav Shergill is a consultant dermatologist.

Dr. Bav Shergill, consultant dermatologist and British Skin Foundation spokesperson, warned against the danger of exposing unprotected skin to the sun.