Introduction; Clean Chemistry: The Science behind Cleansing Products; Good Hair Day: The Science behind Hair-care Products; Oral Care - A Mouthful of Chemistry; You against the World! - The Science behind Skin and Skin Care Products; More than a Smudge of Colour - The Science behind Colour Cosmetics; Follow the Scent - The Science behind the Fragrance in Products; The Inside Story - The Science be...