galvanic electrolysis melbourne. Design of Galvanic and Electrolytic Cell. galvanic electrolysis melbourne

 
Design of Galvanic and Electrolytic Cellgalvanic electrolysis melbourne Difference Between Galvanic Corrosion and Electrolysis Anode

A worldwide unique design, the Apilus xCell. (17. Glabella. Are you looking for hair removal in Melbourne? In this article, we will discuss some of the best electrolysis and laser hair. Contact us today to schedule your electrolysis hair removal in Melbourne - typical galvanic cell, the Daniell cell, was used to power telegraphs 100 years ago. Galvanic Operation of an Electrochemical Cell In a . The answer is yes, and the remedy is called sacrificial anodes. To solve this question, we need to find the standard potential for each of the given reactions. 2. 2 is then. Iontophoresis, another medical treatment known under a variety of names, could also be. Galvanic lye (sodium hydroxide) causes a breakdown of the. Figure 11. Electrolysis, in fact, is the process of deteriorating metal by a reaction process. The simple reason for this, is because the schools on the east coast focus on thermolysis, while the. Galvanic electrolysis is a safe and highly effective method of permanent hair removal. P. 3 20. Annals of. A watch battery, coin or button cell (Figure 8. 2 is then. Electrolysis on metal roofs, aka galvanic corrosion (also called bimetallic corrosion) is an electrochemical process. Under neutral conditions, the driving force is somewhat less but still appreciable (E = 1. Hey y'all! I'm looking into different places for electrolysis just for my face atm, wanna get rid of facial hair properly permanently. Advanced Electrolysis Melbourne. Galvanic Isolators. The electrical energy released during the reaction can be used to do work. 15min. Other common. Galvanic electrolysis works by delivering a tiny electrical current via a fine sterile probe to the opening of the hair follicle, which then permanently halts the hair growth cells in the bulge. Our expert electrologists take pride in delivering the best results for our clients. A clinic quoted me roughly 60 hours for removal of hair from my face using galvanic. Galvanic electrolysis. follicle, followed by a small electric current that damages and eventually destroys the hair follicle. Three of the most common types of electrolysis performed include galvanic, thermolysis, and blend electrolysis. The treatment can remove unwanted hair. Blend is a combination of both galvanic and thermolysis, giving it the advantages of both, although it is slower than thermolysis. . Indifferent electrode rash is contributed by:This work investigates galvanic corrosion of titanium and martensitic stainless steel alloys coupled with UNS A92024 and UNS A97075 in a simulated atmospheric environment under electrolyte droplets. 7. 2 5. Hey y'all! I'm looking into different places for electrolysis just for my face atm, wanna get rid of facial hair properly permanently. 10V) = -212 kJ. 7. Electrolysis 15 minutes. Deals. 2: Water decomposes into oxygen and hydrogen gas during electrolysis. I have said this many times that under the term electrolysis, all methods work, but is practitioner dependent, like any other profession providing a service. First. Keeping in mind the concept of galvanic corrosion and the amounts of material while applying all of the requirements in Sections 342. Call us on (02) 88770000 to find out about hair removal costs. com. All of the following statements about photo-epilation hair removal are true EXCEPT: wax remover. face, chest body and genital areas… Permanent hair removal by galvanic electrolysis undertaken intensively can remove an average chest of hair in 25-30 hours and remove genital hair over a similar timeframe. The more hydrated and conductive your skin is, the lower the voltage I need to use to achieve the desired current, and the less pain you’ll feel. The current will make a complete circuit, flowing from the negative pole (via the needle) thru the patron and back to the epilator (via the positive. Must have a salt bridge; - Charge must be balanced through a salt bridge (no salt bridge, no reaction). At PEACH CLINICS we work with our transwomen clients in two main areas: permanent removal of facial hair in preparation for facial feminisation surgery (FFS) and selective removal of genital hair in preparation for gender confirmation surgery (GCS). Although it's not too bad at the end of the session, the next day I have a series of red welts on my face some of which form whiteheads by 24h. In this educational video, Sara Paisner, owner and president of Synoptic Products, talks about the differences between 2 of the primary methods of electrolys. Whether you want to get rid of ingrown hairs or are looking for an effec. It. 5. As shown in Figure 1, in galvanic cell operation, an oxidation reaction occurs at anode, producing electrons. In chemistry and manufacturing, electrolysis is a technique that uses direct electric current (DC) to drive an otherwise non-spontaneous chemical reaction. cotton pad, How long is the current usually applied during a galvanic electrolysis treatment? a. Figure 17. Hair growth on the chin, upper lip, jawline, and throat areas is usually caused by hormones. 1 11. Galvanic corrosion (also called ' dissimilar metal corrosion' or wrongly 'electrolysis') refers to corrosion damage induced when two dissimilar materials are coupled in a corrosive electrolyte. With AEM, you can say…This is the story of Dominique whose life changed when she discovered how effective electrolysis is at removing facial hair. For faster galvanic action, many go to as high as 0. 00. The other, Thermolysis (short-wave electrolysis), is used to apply heat to the lye thus. Incorrect treatment can result in tattooing (permanent black marks on the skin). With carbon (graphite) electrodes, the oxygen usually reacts with the anode to form CO 2. 0 M CuSO4 (aq) are connected to a D. Permanence Electrolysis Sydney: Permanence Electrolysis is located in the Dymocks building in Sydney CBD and in Drummoyne. The follicular probe is the cathode of an electrolytic cell. 1. Galvanic or voltaic cells involve spontaneous electrochemical reactions in which the half-reactions are separated (Figure 17. the general operating principles of commercial electrolytic cells, including basic structural features and selection of suitable electrolyte and. Hydrogen gas released in this way can be used as hydrogen fuel, but must. They have reasonable bedside manners, providing a stress ball during session if needed and ice afterwards to reduce pain and swelling. In the Daniell cell, the reaction would be: $$ce{Zn + CuSO4 -> ZnSO4 + Cu}$$ As per the Nernst's equation, you get the emf of the cell to be:CHEM10007 Lecture Notes - Lecture 20: Galvanic Cell, Electrolytic Cell, Electrical Network. The scientific term "electrolysis" refers to: The effect of direct current flowing through a salt solution. In chemistry and manufacturing, electrolysis is a method of using a direct electric current (DC) to drive an otherwise non-spontaneous chemical reaction. 23 V is applied to an electrolytic cell containing water, gas will bubble out of solution. Type 1 diabetes (legs and arms) – This condition reduces circulation to the limbs and the galvanic electrolysis risk is too great for PEACH CLINICS to undertake treatment on your legs or arms. A galvanic cell consists of at least two half cells, a reduction cell and an oxidation cell. Study with Quizlet and memorize flashcards containing terms like Which of the following temporary hair removal supplies helps ensure the facial area is free of stray hairs? a. Find out which technique you should use and when to use it. Epilators & Diathermy Machines. In electrolysis, a qualified professional called an electrologist slides a hair-thin, solid metal probe into each hair follicle without puncturing the skin (when inserted. In electrolytic cell, the anode is positive and cathode is the negative electrode. Are you looking for hair removal in Melbourne? No, galvanic electrolysis is not for you. 8. Electrolysis and galvanic corrosion are not the same thing. 12 MHz radio frequency of Apilus. One of the most common examples of electrolysis is the splitting of water into its molecular components. Galvanic corrosion can happen because of the underwater metals on a boat by its self or between underwater metals on different boats, a process that can be accelerated by connecting to shore power without galvanic isolation, by diodes or a transformer. This damages the follicle and causes it to break, so your hair will fall out. This study was conducted with 330 Form 4 (grade 10) students (aged 15 – 16 years) who were involved in a course of instruction on electrolysis concepts. Galvanic electrolysis is the most popular of the three, and it uses a direct current to break down the follicles and the surrounding growth cells. This galvanic cell should counteract the electrolysis in. Electrolysis is highly effective in permanently eliminating hair of all textures and colours for transgender clients. 4. In galvanic cells, chemical energy is converted into electrical energy. PREVENTING ELECTROLYSIS Electrolytic Corrosion (Electrolysis) occurs when dissimilar metals are in contact in the presence of an electrolyte, such as water (moisture) containing very small amounts of acid. classic wax. A chemist has constructed a galvanic cell consisting of two beakers. lisafaustina. Electrolysis and To be hair Waxing is the only hair removal method that can provide a permanent result. Is the problem the galvanic cell? electrochemistry; Share. au. 1 Aavexx Micro 1000 Business Kit. 9am - 4pm. The cell is comprised of two half-cells, each containing the redox conjugate pair (“couple”) of a single reactant. Some of the rules, like positive ions going to the negative electrode and vice versa, are quite intuitive. Like all types of electrolysis treatment, galvanic electrolysis is a permanent hair removal process. There are three modalities used today that fall under the heading of electrolysis: Galvanic or electrolysis is a chemical process. 10. 200 ma. I guess I was thinking of galvanic electrolysis, and how the blend. The reaction is the reverse of the cathode reaction. It is the aim of this article to provide the reader with the knowledge and. Call (03) 9827 0003 Book Online Galvanic electrolysis is a permanent hair removal process that uses an electrical current to produce a chemical reaction that destroys the hair follicle. $145. 9 V to two inert electrodes immersed in an aqueous solution of an electrolyte such as H 2 SO 4 or Na 2 SO 4 drives the thermodynamically nonspontaneous decomposition of water into H 2 at the cathode and O 2 at the anode. why is thermolysis effective as a permanent hair removal method? a single needle is used to coagulate cells and destroy the papilla. In these reactions, electrical energy is. There are three ways electrolysis is done, each one is quick and permanent. . Advanced Electrolysis Melbourne. Electrolysis is a great motivation to quit! Stay hydrated. 40 mins. 23 V. Are you looking for hair removal in Melbourne? In this article,. The use of electrolysis to coat one material with a layer of metal is called electroplating. headband c. S. The electrical current results in a chemical reaction in the hair follicle that eliminates the hair growth cells. en. The dissimilar metals set up a galvanic action which results in the deterioration of one of them. Galvanic Electrolysis. A trained electrologist inserts a thin wire into the hair follicle under the surface of the skin. The influence of different plating conditions and composition of the electrolyte on the morphology of the samples was studied. Difference Between Galvanic Corrosion and Electrolysis Anode. Multi-needle galvanic (MNG) electrolysis is a straightforward adaptation of traditional galvanic electrolysis that aims to speed up the treatment by using 16 or 32 needles instead of one. This causes the electrons to flow from the anode to the cathode, creating a flow of current. 16. cotton pad, How long is the current usually applied during a galvanic electrolysis treatment? a. $105. Some experiments and observations on galvanic electricity. 13. Electrolytic cells are commonly found in 14–16 specifications. Unlike laser hair removal. Louis Tran, the founder of Advanced Electrolysis Melbourne, is a highly skilled. The lye is created within the follicle and is confined to the follicle. The galvanic method is direct current, when applied through the probe causes the body salts to combine with moisture in the follicle and produce a chemical called ‘lye’. 14, and 358. 12 MHz radio frequency of Apilus. Permanent hair removal treatment in Melbourne at Peach Clinics using galvanic electrolysis. Figure 17. CathodeElectrolysis is a hair removal technique that involves inserting a needle into your skin. However, in the word's original scientific sense, it refers solely to a modality known as galvanic electrolysis. With galvanic electrolysis, your technician will use electrical current to produce a chemical reaction to do so. Alternatively the multi-probe galvanic electrolysis method precisely targets the entire length of the hair follicle and gently changes the pH of the cells, leaving the hair follicle nonviable. A galvanic cell, also known as a voltaic cell, is an electrochemical cell that converts chemical energy into electrical energy through a spontaneous redox reaction. R. Name *. The combo uses both of these techniques for the most efficient, fastest hair removal solution. At Advanced Electrolysis Melbourne, we’re permanent hair removal experts, and we have the skills and experience to achieve lasting solutions for all hair colours and types, including fine blonde facial hair. At AEM we offer galvanic electrolysis hair removal in Melbourne because it’s highly effective for permanent removal of all hair types and colours. This treatment removes hair through a chemical process similar to that found in a battery. 29 Google reviews. What’s more, this new trend reflects shifting attitudes and a demand for more individualised and. 3. The overall reaction for this reaction is: (1. However, the half-reactions of oxidation and reduction take place here as well. A cell is a device capable of producing electrical energy from chemical reactions or employing electrical energy to bring about a chemical reaction. NoHair’s circuit can be modified to use a higher voltage like 18vdc (2-9v batteries in series) for the cataphoresis. Exercise 13. 29 Google reviews. We are proud to offer a range of services, including Electrolysis, Laser Hair Removal, IPL, Powder Brows, RF Microneedling, Dermaplaning, PRX-T33, and Vi Peels. We understand how important having the freedom of. Permanent hair removal treatment in Melbourne at Peach Clinics using galvanic electrolysis. Exercise 13. A cell is a device capable of producing electrical energy from chemical reactions or employing electrical energy to bring about a chemical reaction. Figure 20. Browse 1,800+ electrolysis stock videos and clips available to use in your projects, or search for galvanic electrolysis or hydrogen electrolysis to find more stock footage and b-roll video clips. With appropriate treatment from the battery, it is possible to get the metal being reduced in an electrolysis process to adhere strongly to the electrode. In the short term, galvanic can help plump and smooth the skin, minimizing the appearance of fine lines, wrinkles, and rough texture. In an electrolytic cell, however, the opposite process, called electrolysis, occurs: an external voltage is applied to drive a nonspontaneous reaction. What is Galvanic Electrolysis?. I've been in Louis. A. It occurs when two (or more) dissimilar metals are brought into electrical contact under water. 34 V. Remember that the polarities are different. Laser hair removal is the process of hair removal by means of exposure to pulses of laser light that destroy the hair follicle. 9 years ago. A fine probe follows the hair shaft to the dermal papilla; at the same time a special type of. A galvanic cell based on the spontaneous reaction between copper and silver (I) is depicted in Figure 17. How Electrolysis Works: Essentially, electrolysis works by disrupting all hair growth, says Thurman: "This procedure damages your hair follicles to prevent growth and causes existing hairs to fall out. When completed under our protocol for intensive hair removal, efficiency gains will reduce this time to:. Yes, galvanic electrolysis is highly effective for permanently eliminating facial blonde hair, including vellus hair (peach fuzz). Chi S . Although percutaneous electrolysis did not overcome the analgesic. Fountain of Youth Spa. Electrolysis is the actual process of removing hair using electricity. Exclusive to the Australian Permanent Hair Removal Centre and suitable for all areas of the face and body including the chin,neck, upper lip, cheeks,eyebrows, abdomen, breasts, chest, arms, fingers and toes. 00. When a galvanic couple forms, one of the metals in the. Definition: Secondary Galvanic Cell. Applying an external potential of about 1. As with all Global Electrolysis Supply products, the V2R blend-tone and V2R-galvanic devices should be avoided by all consumers. Electrolytic Cell: An electrolytic cell is a cell that uses an electric current for the progression of a chemical reaction. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Electrolysis vs Galvanic Corrosion. 9am - 4pm. 1 Electrochemical reactions. 29 Google reviews. 5. UltraSound Guided Galvanic Electrolysis Technique (USGET), sometimes referred to as intratissue percutaneous electrolysis (EPI) or percutaneous needle electrolysis (PNE), is a novel, minimally invasive therapeutic technique which consists in an ultrasound-guided needle insertion and application of a galvanic electrolytic current that causes a. The corrosion is caused by a self-induced current. Laser treatment works best on hair that is in the: there is an increased risk of burning or scarring. Epilase Laser & Hair Clinic. 1) Zn ( s) + Cu 2 + ( a q) → Zn 2 + ( a q) + Cu ( s) (You can verify that this reaction is spontaneous by dipping a piece of zinc metal in a copper sulfate solution. Applying an external potential of about 1. An electrolytic cell is in this sense the opposite of a galvanic cell. Various resistances in the circuit affect the galvanic corrosion current according to Ohm’s law, and a high conductivity of the medium. For example, in the Zn−Cu battery, the two half cells. 1. 3: The Electrolysis of Water. Permanent hair removal treatment in Sydney at Peach Clinics using galvanic electrolysis. Experts in our field, using our unique galvanic multi-probe electrolysis method, we treat each individual follicle of unwanted hair with precision accuracy and offer the best results in hair removal for transgender women, regardless of where the hair grows, your age, ethnicity or body type. Galvanic corrosion (also called bimetallic corrosion or dissimilar metal corrosion) is an electrochemical process in which one metal corrodes preferentially when it is in electrical contact with another, in the presence of an electrolyte. Electrolysis is a very slow method of hair removal that may also be prolonged by having to do repeat insertions into the hair follicle. Electrolytic cells, like galvanic cells, are composed of two half-cells--one is a reduction half-cell, the other is an oxidation half-cell. 323-875-4425. Study with Quizlet and memorize flashcards containing terms like The following terms are appropriate when talking about galvanic electrolysis, The first person to describe the use of galvanic electrolysis for the treatment of unwanted hair is:, The scientific term "electrolysis" refers to: and more. 25 August 2023. 23 V is applied to an electrolytic cell containing water, gas will bubble out of solution. Electrolysis of water is using electricity to split water into oxygen (O 2) and hydrogen (H 2) gas by electrolysis. 1. 29 Google reviews. An Electrolytic cell converts electrical energy into chemical energy whereas a galvanic cell, converts chemical energy into electrical energy. Permanence Electrolysis Sydney: Permanence Electrolysis is located in the Dymocks building in Sydney CBD and in Drummoyne. Much like a battery, galvanic electrolysis is initiated by direct electrical current. To contact PEACH CLINICS for personalised answers from Georgia to any question on topics including excess hair, permanent hair removal with galvanic electrolysis, aftercare best practice and much more, please complete the form below or contact us by email at: georgia@peachclinics. The cell notation for the galvanic cell in Figure 17. In galvanic corrosion, the anode is the metal that corrodes. Get Address, Phone, Hours, Website, Reviews and other information for Advanced Electrolysis Melbourne at Level 1/51 Bridge Rd, Richmond VIC 3121, Australia. , only to find at least some of the hair comes back again several months or years later. C. Electrolysis is a very slow method of hair removal that may also be prolonged by having to do repeat insertions into the hair follicle. 2001. Removing the hair from your tattoo will allow people to see your body art in all its glory. The electrolytic method involves preparing the area to be treated by allowing silver/silver chloride gel to remain on the area for a period long enough to allow the electrolyte gel to diffuse through the skin, then applying a cotton. The blend method is simply a combination of galvanic electrolysis and thermolysis, and consequently, it is marketed as combining the efficacy of galvanic electrolysis with the speed of thermolysis. hard (non-strip) wax. The dissimilar metals come in contact only through the bolts, and not the fluid. 7. 2. In addition, multiple sessions of electrolysis are required for achieving the best results, and it can be used to remove hair from all body and facial regions. Electrolysis is the just FDA-approved system of permanent hair removal. Charles E. Galvanic Cells Definitions: Spontaneous = chemical reaction, Ecell > 0. direct current (DC) utilized in electrolysis. The electrolysis treatment involves passing a tiny electrical current through a very fine probe into the hair follicle, which eliminates the parts of the hair responsible for its growth and regeneration. 7: Electrolysis- Using Electricity to Do Chemistry is shared under a CK-12 license and was authored, remixed, and/or curated by Marisa Alviar-Agnew & Henry Agnew. Remembering the rules. PEACH CLINICS offers sessions of intensive permanent hair removal via galvanic electrolysis for men on their chest and body areas. , only to find at least some of the hair comes back again several months or years later. Avoid caffeine, nicotine, and other stimulants, as they intensify the sensation of pain. Many of the gases produced in electrolysis are diatomic, which is easily forgotten by novice students, leading to an incorrect number of electrons in the half equation. This prevents the hair regrowing. I had the option of using a numbing cream, but for the sake of writing this post, I opted out of it because I wanted the full experience. Abstract. au. Thermolysis tends to be more popular on the east coast of the US, blend more popular on the west coast. With appropriate treatment from the battery, it is possible to get the metal being reduced in an electrolysis process to adhere strongly to the electrode. A galvanic (voltaic) cell converts the energy released by a spontaneous chemical reaction to electrical energy. (0. The emf that the cell generates depends on the type and the concentration of the electrolyte used. Thermolysis tends to be more popular on the east coast of the US, blend more popular on the west coast. The other beaker contains a solution of Sn2 + in dilute sulfuric acid, also with a Pt electrode. Exercise 13. The charging electric car pictured at the beginning of this module shows one such process. Name *. When you choose us, your unwanted hair growth will be removed in a kind, caring environment by expert electrologists using the latest technology. In electrolysis, an external power source supplies the free energy required to drive a cell reaction in its non-spontaneous direction. Book your free, no-obligation consultation at our boutique galvanic electrolysis clinic! Call 0421 375 389 or visit us at Level 1/51 Bridge Rd, Richmond VIC 3121. Multiple needle process. Galvanic lye is a chemically unstable compound which provides free radicals to breakdown tissue and allow separation of the follicle wall surrounding the hair. The efficiency of this program reduces total treatment time by 30%, time to complete by 50% and cost by 20%. Cu(s)│Cu2 + (aq, 1M)║Ag + (aq, 1M)│Ag(s) Note that spectator ions are not included and that the simplest form of each half-reaction was used. Galvanic cells produce electricity from chemical reactions. The main purposes of this study were (1) to assess high school chemistry students’ understanding of 19 major principles of electrolysis using a recently developed 2-tier multiple-choice diagnostic instrument, the Electrolysis Diagnostic. 3 20. Electrolysis is a method of removing individual hairs from the face or body. Permanent Hair Removal. 60 mins. The galvanic current neutralises each hair follicle treated – gently and completely. These two half-cells are connected to a. all of the following statements about Galvanic electrolysis are true EXCEPT: a high-level current passes into the needle. 7–1. Galvanic technique of electrolysis is the. The positive charge usually attracts electrons, and the electrode providing electrons is called the cathode, because reduction takes place on it. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Thermolysis. Galvanic electrolysis works by delivering a tiny electrical current via a fine sterile probe to the opening of the hair follicle, which then permanently halts the hair growth cells in the bulge. The reason I sold my digital Gentronics to an electrologist in Israel is, I discovered that there was newer technology that was much faster and just as effective as muti-needle galvanic. This current is created when the two dissimilar metals. Our qualified. Galvanic electrolysis is the only truly permanent hair removal method known and the only treatment recognised by the US Food and Drug Administration (FDA) as being. 984 in) in diameter and 1 to 6 mm (0. 3 20. Electrolysis 10 minutes (minimum time) 10min. Galvanic cell with no cation flow. Important reactions such as decomposition of water into hydrogen and oxygen, electroplating, and electrolysis of fused sodium chloride and brine (aqueous solution of NaCl) are done in electrolytic cells. I'd looked at Peach Clinics as the staff were super friendly, but the cost is $40 more per hour appointment compared to Melbourne Electrolysis, and over several appointments that would add up. It may take a minute or more to remove each hair using galvanic electrolysis. Stainless-steel conduit has been used at various industrial facilities such as in hazardous (classified) locations at chemical plants and refineries for many years. As in galvanic cells, oxidation occurs at the anode and reduction occurs at the cathode. Once in direct contact with a saltwater solution contained in the. I've been having 60 minute sessions for a few weeks now and my local girl is using flash thermolysis. 800 ma. This means it brings about the chemical reaction using an electric current from an. 14, 344. Price Range for Electrolysis: $30 - $10,000. Hair growth on the chin, upper lip, jawline, and throat areas is usually caused by hormones. Permanent hair removal treatment in Sydney at Peach Clinics using galvanic electrolysis. Galvanic Cells. Study with Quizlet and memorize flashcards containing terms like How long is the current usually applied during a Galvanic electrolysis treatment?, All of the following shapes describe tweezers used in a temporary hair removal service EXCEPT:, The process of removing hair from the follicle is referred to as: and more. 00. Galvanic electrolysis is considered one of the best ways to remove facial hair after menopause. water utilities, provided the first direct view of three distinct galvanic corrosion patterns in. 5 More Premium Professional Electrolysis Machines. always choose the shortest electrical path. Electrolytic cells use an electric current to drive a thermodynamically unfavored redox reaction. The method for hair removal applies an electrolytic procedure, followed sequentially by a thermolytic procedure. Study with Quizlet and memorize flashcards containing terms like In which method of electrolysis does the client only feel a tiny "flash" of heat? Select one: a. The use of electrolysis to coat one material with a layer of metal is called electroplating. Its full name is Galvanic Electrolysis. 3. With all electrolysis treatments, the time frame is dependant upon a number of. Abdomen and back. 3. Blend is a combination of both galvanic and thermolysis, giving it the advantages of both, although it is slower than thermolysis. 7. 6 Professional Electrolysis Machines FAQs. E. It occurs when two (or more) dissimilar metals are brought into electrical contact under water. It is possible to permanently remove all visible back hair across 4 intensive session ‘weeks’ over a 6 month period or a little more depending on your healing ability.