Embracing both the art and science of skin care, Cosmetic Dermatology covers a wide range of interventions and treatments designed to maintain and beautify healthy skin and protect and improve damaged skin. A 'bible' in the field of cosmetic dermatology, this highly acclaimed text is now in its third edition. New chapters cover cosmeceuticals, assessing hair regrowth in androgenic alopecia, ingredients and safety of cellulite creams, keloids, cosmetic cryosurgery, cosmetic denervation with botulilinum toxin, AHAs, and more. Focusing on why and how the scientific detail of why and how the biotechnology works, it is an indispensable guide for all involved in this rapidly expanding field.