Anion therapy apparatus; apparatus for acne treatment; medical apparatus and instruments for the treatment of skin, namely, bracelets and masks that applies iontophoresis to the skin; medical skin care apparatus, namely, bracelets and masks that applies iontophoresis to the skin; electric esthetic massage apparatus; electronic esthetic skin treatment apparatus, namely, bracelets and masks that applies iontophoresis to the skin; esthetic massage apparatus; electric massage apparatus generating...