(Photograph) - Scent of success: sisters Shilipi and Payal Sangraika from Bombay, whose father owns a perfumery business, are taking a degree in the formulation of perfumery at the University of Plymouth. The new degree, run jointly by the faculties of science and business, is being supported by the International Federation of Essential Oils and Aroma Trades and the Society of Cosmetic Scientists is involved in its validation.