Brands who are not taking the environment seriously in their product development need to step up their game.    A new study by transparency tech company Provenance, which helps brands prove their eco claims, together with Cult Beauty reports that 48% of consumers are looking for more information and clarity about brands' values and commitments to the environment.    The study surveys the attitudes of more than 23,000 beauty shoppers over a 12-month period.   The stud...