10 Hand-held electronic device for analysis of skin, scalp and hair care for cosmetic, therapeutic and medical treatment purposes; Hand-held electronic device for cleansing, exfoliating, treating, massaging and moisturizing skin, scalp and hair by applying heat, cooling, light, sonic vibrations and massage via removable, interchangeable apparatus for cosmetic, therapeutic and medical treatment purposes; Hand-held electronic device for the application of skin, scalp and hair products and for treating skin, scalp and hair by applying heat, cooling, light, sonic vibrations, and massage via interchangeable pods using brushes, disks, light therapy apparatus, and sonic vibrations emitting apparatus for cosmetic, therapeutic and medical treatment purposes; Hand-hand-held electronic device for skin, scalp and hair care using removable and interchangeable pods containing skin, scalp and hair preparations and beauty preparations for cosmetic, therapeutic and medical treatment purposes; Hand-held electronic device for skin, scalp and hair care using removable and interchangeable mechanical massage brushes and disks to cleanse and treat the skin, scalp and hair for cosmetic, therapeutic and medical treatment purposes; Hand-held electronic device for cleansing, exfoliating, treating, massaging and moisturizing skin and scalp, namely, an electrically powered device containing electronic sensors for analyzing, cleansing and treating skin, scalp and hair for cosmetic, therapeutic and medical treatment purposes; Hand-held electronic device for cleansing, exfoliating, treating, massaging and moisturizing skin and scalp, namely, an electrically-powered device using removable and interchangeable pods with interchangeable heat, cooling, light, sonic vibration and massage apparatus, for analyzing, cleansing and treating skin, scalp and hair for cosmetic, therapeutic and medical treatment; Cloud-connected, hand-held electronic device with integrated software for cleansing, exfoliating, treating, massaging and moisturizing skin and scalp, namely, an electrically-powered device using removable and interchangeable pods with interchangeable heat, cooling, light, sonic vibration, massage apparatus and integrated software, for analyzing, cleansing and treating skin, scalp and hair for cosmetic, medical or therapeutic treatment