1) During a galvanic treatment, which polarity draws out impurities? a) Negative polarity b) Positive polarity c) Neutral charge d) Alternating current 2) What is the primary effect of desincrustation in a galvanic facial? a) Reduces tension b) Pushes ingredients c) Softens sebum d) Contracts pores 3) Which galvanic phase suits oily, congested skin? a) Microcurrent b) Iontophoresis c) High frequency d) Desincrustation 4) What type of current does a galvanic machine use? a) Interrupted direct current b) Continuous direct current c) Alternating current d) Static pulse current 5) Which statement best describes iontophoresis? a) Introduces substances with positive pole b) Removes dead cells c) Stimulates muscles d) Exfoliates mechanically 6) What sensation might a client experience during galvanic treatment? a) Cooling effect b) Metallic taste c) Tingling vibration d) Pulsing contraction 7) Which gas is produced during High Frequency for germicidal effect? a) Nitrogen b) Carbon dioxide c) Oxygen d) Ozone 8) Which gas electrode in High Frequency has antibacterial effects? a) Oxygen (clear) b) Neon (orange/red) c) Argon (purple/blue) d) Helium (yellow) 9) Which treatment benefits acne-prone skin post-extraction? a) Direct High Frequency b) Microdermabrasion c) Microcurrent d) Iontophoresis 10) What is the main benefit of gauze in High Frequency facial? a) Insulates electrode b) Prevents bacteria spread c) Blocks direct current d) Intensifies ozone effect 11) Which current does Microcurrent use? a) High-voltage oscillating current b) Continuous direct current c) Low-level alternating current d) Pulsed DC 12) What is the effect of Microcurrent on facial muscles? a) Produces erythema b) Softens keratin c) Increases exfoliation d) Increases tone 13) Which treatment benefits loss of muscle tone and fine lines? a) Microcurrent b) Vacuum suction c) LED therapy d) Galvanic desincrustation 14) What describes the 'Feathering' phase in Microcurrent? a) Re-educates muscles b) Boosts circulation c) Strengthens tendon d) Desensitises nerves 15) What is the purpose of conductive gel in Microcurrent? a) Prevents friction b) Ensures even transmission c) Protects from ozone d) Hydrates epidermis 16) Which treatment uses suction for lymphatic drainage? a) LED b) High frequency c) Galvanic d) Vacuum suction 17) What precaution is needed during Vacuum Suction? a) Keep suction moving b) Use high intensity c) Apply gauze d) Work against lymph flow 18) What is the benefit of Vacuum Suction before mask application? a) Closes pores b) Exfoliates epidermis c) Improves absorption d) Lifts muscles 19) Which treatment should be avoided with broken capillaries? a) LED therapy b) Vacuum suction c) Microcurrent d) Galvanic 20) What is the primary exfoliating mechanism in Microdermabrasion? a) Thermal exfoliation b) Chemical exfoliation c) Enzyme digestion d) Mechanical abrasion

Electrical Facials – Advanced Knowledge Quiz

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