Rosalind Hill talks to Dr Zein Obagi about how the signs of ageing can be prevented through a healthy approach to skin care, as well as his thoughts on the aesthetic industry as a whole.

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• It's a beautiful world: skincare and treatment trends

Wendy Lewis provides some practical advice to for bundling treatments with services and products, to the benefit of both clinic and consumer

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• What makes a brand? Lessons in brand building

A US consumer survey indicates that anti-ageing cosmetic procedures are the province of the wealthy. Ashley Yeo suggests that this is too narrow a view