Many of us will not think twice about splashing out on expensive products to beat blemishes and ageing and make skin glow.
But according to Mandi Nyambi, a US beauty expert, with a background in stem cell biology and nutrition, knowing what you eat and its effects on your skin can save you incalculable worry and money.
In her new book, Fresh Face, released today Mandi gives an extensive account of what to eat and what not to eat depending on your skin type.