Nailner 2-in-1 Fungal Nail Brush treats your infection, plus it covers any discolouration with natural nail polish. __Benefits:__ - Covers fungal infection and stops the spread - Penetrates deep into the nail bed - Perfect for those who wear open-toed shoes - Brightens the appearance of the infected nail - Works in as little as seven days - 5ml bottle Nail fungus is a common condition that causes yellowing and crumbling of the nails. Nailner 2 in 1 fungal nail infection brush contains fungus-fighting ingredients that can saturate deep into the nail when applied, effectively treating the fungus and improving the appearance of your nails in just 7 days. Simply clean the area and apply daily, and you\'ll see a healthier-looking nail begin to shine through.