Last year, the former TV presenter revealed she had been diagnosed with the condition

Melanie Sykes has shown off her completely bald head days after revealing she had lost 'two-thirds' of her hair.

The TV presenter bravely shared the selfie looking bold, bald, and beautiful as she revealed to fans how she had been feeling

The former TV presenter has shared an update on her battle with alopecia – here are the symptoms and what you need to know.

Believed to affect more than 100,000 people in Britain, alopecia can range from mild hair loss to complete baldness.

Last year, the former TV presenter revealed she had been diagnosed with the condition