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86 articles on lasers, pigments, skin and safety — for PMU artists and laser removal specialists. Written by surgeon Dr. Vitaly Mikryukov.

Lasers and equipmentFour devices sold for tattoo removal that cannot remove a tattooWhy diode epilation lasers, IPL, CO2 lasers and laser pens can't remove tattoos: their pulses are too long, so they burn skin instead of breaking…4 min read

Lasers and equipmentFrost: the only honest indicator of intensity you haveLaser tattoo removal settings are judged in the skin, not on the display: what frost means, five grades of reaction, which are dangerous and test…4 min read

Lasers and equipmentWhy does a laser for PMU and tattoo removal need water?Why a tattoo removal laser needs water: how the Nd:YAG cooling system works, how an overheated crystal forms a thermal lens and what to check before…2 min read

Lasers and equipment20 myths about compact lasers for tattoo and PMU removalBuying a laser tattoo removal machine? 20 compact Nd:YAG sales claims debunked: mJ figures, a 755 nm tip, “pico” for $3,000 and free training…9 min read

Lasers and equipment3-in-1 device or dedicated laser: which should you choose?A 3-in-1 combo laser saves money and space, but when it is busy or broken, every service stops. Pros, cons and what to check before choosing a device.2 min read

Lasers and equipment8 Nd:YAG laser safety rules for tattoo and PMU removalEye protection for client and operator, no mirrors, handpiece and pedal control, the right tip, no alcohol: safety rules for working with an Nd:YAG…7 min read

Lasers and equipmentTop 5 myths about compact Chinese Nd:YAG lasersMyths about compact Chinese Nd:YAG lasers: “2,000 mJ” energy, wattage claims, a 755 nm tip, 10-million-shot lamps and free training, and the facts.4 min read

Lasers and equipmentDiode hair removal laser on tattoos and PMU: what happens?Why a diode hair removal laser must never touch tattoos or PMU: its millisecond pulse does not shatter pigment but overheats it, causing burns and…3 min read

Lasers and equipmentDoes a tattoo and PMU removal laser need an aiming beam?Why a Q-switched Nd:YAG laser for tattoo and PMU removal needs an aiming beam: 1064 nm is invisible; without one, the risk of errors and eye injury…3 min read

Lasers and equipmentLasers for tattoo and PMU removal: why not to trust the manualLaser tattoo removal settings in a compact Nd:YAG manual can't be trusted: the manual exists only so the device can be sold, and no universal…2 min read

Lasers and equipmentHow does laser tattoo removal work? Explained simplyIn simple terms: why tattoo pigment stays in skin, how nanosecond and picosecond lasers shatter it, and which colours 1064, 532 and 755 nm remove.4 min read

Lasers and equipmentHow powerful is an Nd:YAG laser for tattoo and PMU removal?The peak power of an Nd:YAG tattoo removal laser explained: a 1 J pulse in 1 ns equals 1 GW, half the Hoover Dam or 400,000 clothes irons.2 min read

Lasers and equipmentHow to hold a laser handpiece for tattoo and PMU removalWhy the laser handpiece is held at 90° to the skin in tattoo and PMU removal: at an angle the spot stretches, energy spreads unevenly and risks grow.2 min read

Lasers and equipmentLaser safety glasses for tattoo and PMU removal: how to chooseWhy operator and client both need safety glasses in laser tattoo and PMU removal, and how to choose them: wavelength range and optical density (OD).3 min read

Lasers and equipmentNanosecond vs picosecond laser: it all comes down to peak powerPicosecond vs nanosecond laser tattoo removal: a peak power calculation (up to 22 times apart), photoacoustic vs photothermal action, benefits and…3 min read

Lasers and equipmentNd:YAG laser wavelengths: 532 and 1064 nanometresNd:YAG laser tattoo removal uses 1064 and 532 nm: which pigment colours each wavelength removes, how deep each reaches and why 1064 nm is invisible.2 min read

Lasers and equipmentThe Neatcell laser pen for tattoo and PMU removal: does it work?Do laser tattoo removal pens work? Testing the Neatcell laser pen on card and a skin model: its diode burns and melts tissue, unlike a Q-switched…4 min read

Lasers and equipmentHow to tell a real picosecond laser from a fakePicosecond laser machine price: a genuine unit costs about $200,000, fakes $5–55k. What is inside a cheap “picosecond pen” and what to check before…3 min read

Lasers and equipmentHow to choose a tattoo removal laser: simmer vs non-simmerChoosing a tattoo removal laser machine: how cheap and costly lasers differ inside (simmer board, cooling, lamp ignition) and why non-simmer ones…3 min read

Lasers and equipment3-in-1 laser machine or specialised lasers: which to buy?Pros and cons of 3-in-1 combination devices versus specialised lasers: price, space, a shared base unit that can fail, weaker handpieces, how to…4 min read

Lasers and equipmentTattoo removal with a CO2 laser: two incompatible thingsWhy CO2 lasers must not be used for tattoo or PMU removal: 10,600 nm targets water, not pigment, vaporising tissue and leaving burns and scars.2 min read

Lasers and equipmentNanosecond vs picosecond lasers: what the terms meanWhat is a pico laser? What “nanosecond” and “picosecond” mean in tattoo removal laser specs, and why most “pico” lasers sold are sub-nanosecond…2 min read

Lasers and equipmentNd:YAG laser + vodka = a life hack. Why put alcohol in a laser?Why alcohol goes into an Nd:YAG laser's cooling water: it keeps algae and bacteria out and stops the system freezing when the device is moved in…3 min read

Lasers and equipmentWhy are Nd:YAG lasers dangerous for your eyes?How Nd:YAG lasers endanger the eyes: 400–1400 nm light harms the retina and skin reflects part of the beam.5 min read

Pigments and colourHow to remove green permanent eyebrow makeupWhy an Nd:YAG laser can't remove green eyebrow PMU, what turns brows green (chromium oxide, titanium dioxide), and why a 755 nm picosecond laser…2 min read

Pigments and colourIs carbon black organic or inorganic? PMU ink pigments explainedThe “organic carbon black” myth: it looks like benzene, but is built from graphene sheets with no C–H bonds, making it an inorganic pigment in PMU…3 min read

Pigments and colourWhy is red tattoo colour badly removed by laser?Red tattoo ink is not the problem — the 532 nm tip of compact lasers is: a poorly positioned KTP crystal converts only a few percent of the 1064 nm…2 min read

Pigments and colourHow do you remove a white tattoo?White tattoos use titanium dioxide, which barely absorbs any wavelength and can turn green under a laser.2 min read

Pigments and colourTattoo and PMU ink, pigment, colorant: what's the difference?How ink differs from pigment, colorant and dye in PMU and tattooing, and what research has found in inks: 147 pigments and 160 other ingredients.2 min read

Pigments and colourMagic Ink disappearing tattoo ink: the future of tattooing?How Magic Ink disappearing tattoo ink works: photochromic PMMA nanospheres turned on by visible light and off by UV, and what is known about its…10 min read

Pigments and colourDoes a laser “bake” tattoo and PMU pigment into the skin?A laser does not “bake” tattoo or PMU pigment into skin. What really slows clearance — scarred dermis or a weak laser — and when a picosecond laser…3 min read

Pigments and colourTattoo ink in lymph nodes: how it gets there and is it dangerous?Why some tattoo and PMU pigment ends up in the lymph nodes, why laser removal stains them even more, and whether there is any proven health risk.3 min read

Pigments and colourHow tattoo and PMU ink really gets into the skinInk is not wiped off the needle: it is drawn into the puncture as the needle comes out.5 min read

Pigments and colourWhy does eyebrow PMU turn blue? The Tyndall effect explainedWhy eyebrow PMU can look blue even with brown pigment: the Tyndall effect, and how deeper pigment placement raises the risk of a bluish tint.2 min read

Pigments and colourWhich colours can your Nd:YAG laser remove?An Nd:YAG laser emits only 1064 and 532 nm: it removes black and red, but not white, yellow, green or blue. The truth about 755 nm in Chinese devices.3 min read

Pigments and colourCovering up old PMU: good idea or bad?Why covering up old bluish PMU or a tattoo fails: the pigments mix and the old colour shows through within 1–3 months. Remove the old pigment first.4 min read

Pigments and colourWhy do eyebrows turn yellow after laser PMU removal?Why laser eyebrow tattoo removal can leave yellow: the laser bakes nothing, it is Pigment Yellow 14 in the ink.5 min read

Pigments and colourWhy eyebrow PMU done with organic inks turns grey over timeWhy eyebrow PMU done with organic or hybrid inks turns cool and grey: UV breaks down the yellow and red organic pigments while carbon black stays in…3 min read

Pigments and colourWhy do tattoos and PMU fade in patches after laser treatment?Why tattoos and PMU fade in patches after Nd:YAG laser treatment: uneven pigment, spot overlap, lamp wear, and why the number of sessions can't be…4 min read

Procedure and complicationsBurns, scars and blood after PMU laser removal: what’s normal?Scarring, blistering and blood after laser tattoo and PMU removal are not normal. What causes each one and how correct laser work avoids skin trauma.6 min read

Procedure and complicationsTattoo removal near me: how to choose the right specialistWhy searching “tattoo removal near me” is a mistake, how to judge a laser tattoo removal specialist by portfolio and answers, and which red flags…5 min read

Procedure and complicationsDoes massage speed up eyebrow PMU laser removal? The evidenceDoes lymphatic drainage massage speed up eyebrow PMU removal? There is no evidence. Why yellow pigment resists lasers and why not to massage for…3 min read

Procedure and complicationsWhat are chemical removers for permanent makeup removal?How saline, acid and alkaline removers work in PMU removal: needle trauma plus chemical damage, why pH 1–2 or 13–14 is dangerous and the risk of…3 min read

Procedure and complicationsWhy do blisters occur after laser tattoo removal?Blisters after laser tattoo removal are inflammation, not thermal burns. Why they appear hours or days later, why picosecond lasers add risk, how to…4 min read

Procedure and complicationsLaser tattoo and PMU removal: 9 facts beginners don’t know9 facts for laser tattoo removal beginners: it's a medical service in Russia, scars are the specialist's fault, and results depend on the device and…7 min read

Procedure and complicationsCan laser tattoo or PMU removal be sped up?How long does laser tattoo removal take? Even a small tattoo takes 1.5–2 years to clear, and there is still no proven way to speed up pigment…2 min read

Procedure and complicationsChemical removers for PMU removal: myths and realitySaline, acid and alkaline removers are not magic: they clear PMU through needle trauma and tissue necrosis.4 min read

Procedure and complicationsHow to remove a tattoo at home? The truth about DIY methodsCan you remove a tattoo at home with potassium permanganate? It doesn't remove pigment, it causes a chemical burn that leaves scars and tattoo…3 min read

Procedure and complicationsSurgical excision: removing a tattoo or PMU in one sessionSurgical excision removes a tattoo or PMU in one procedure but leaves a scar and does not suit every area.3 min read

Procedure and complicationsLaser and remover in one PMU removal session: yes or no?Saline (remover) vs laser PMU removal: how each method works, what each can and cannot remove, and why combining them in one session intensifies skin…3 min read

Procedure and complicationsLaser tattoo and PMU removal complications: why do they happen?Why laser tattoo and PMU removal can injure skin: bleeding in a session or second-degree burn blisters the next day are not normal but a specialist's…6 min read

Procedure and complicationsLaser tattoo removal complications: what did you do wrong?Early and late complications of laser tattoo and PMU removal (blisters, scars, pigment changes) and their causes: excess energy, small spot, extra…4 min read

Procedure and complicationsLaser tattoo removal: an approach to complex casesCase review: three black tattoos layered on thin skin, a compact laser with a tiny spot, then blisters and crusts.5 min read

Procedure and complicationsLaser tattoo and PMU removal over moles: what to doHow to laser-remove a tattoo or PMU with moles in it: shield the nevus from the beam, or have a pigmented mole excised with histology before…3 min read

Procedure and complicationsCan an Nd:YAG tattoo laser remove spider veins and couperose?A Q-switched Nd:YAG tattoo laser does not treat spider veins or couperose: that needs long-pulse mode, a pulse a million times longer that burns…2 min read

Procedure and complicationsA new laser tattoo and PMU removal method (experimental)A patented experimental Nd:YAG tattoo removal method: single non-overlapping pulses at 5.5–7.5 J/cm², flat-top beam, 40–50% of the area per session.6 min read

Procedure and complicationsCan you remove a tattoo with iodine at home?Iodine does not break down tattoo pigment: at-home removal works only through a chemical burn, with risks of toxicity, tissue necrosis and scarring.2 min read

Procedure and complicationsPotassium permanganate tattoo removal at home: a chemical burnRemoving a tattoo at home with potassium permanganate causes a chemical burn that can eat deep into tissue and leave scars.2 min read

Procedure and complicationsHow long does swelling last after laser PMU or tattoo removal?Swelling after laser eyebrow tattoo (PMU) or tattoo removal is normal and lasts from a few hours to several days.4 min read

Procedure and complicationsCan a plasma pen really remove a tattoo or PMU?A plasma pen is not “cold plasma”: its arc reaches thousands of degrees and burns skin.3 min read

Procedure and complicationsAcid chemical removers in PMU: pH, neutralisers and safetyAcid removers for PMU: which fruit acids they contain, why pH (4.5 down to 1.2) matters, why use a neutraliser and which ones beginners should start…4 min read

Procedure and complicationsWhy do tattoos fade unevenly after laser removal?Why tattoos and PMU fade unevenly under the laser: uneven pigment density, inconsistent work by the artist and lower fluence on densely packed areas.3 min read

Procedure and complicationsWhy you should not pick off scabs after PMUWhy clients should not pick scabs after brow PMU: infection risk, slower healing and scarring. How to explain it to them and how wet healing helps.2 min read

Health and contraindicationsHow many PMU procedures can the skin endure?Skin has no built-in limit on PMU sessions: scars come from aggressive technique and too many passes, not the count.2 min read

Health and contraindicationsDoes laser tattoo removal really cause cancer?Does laser tattoo removal cause cancer? The 1064 nm Nd:YAG beam is light found in sunlight, not radiation, and no published reports link it to skin…2 min read

Health and contraindicationsWhy laser tattoo and PMU removal is not done while pregnantWhy laser tattoo and PMU removal is contraindicated in pregnancy and breastfeeding: pigment fragments reach the blood, effects on the foetus are…3 min read

Health and contraindicationsIs an MRI safe if you have a tattoo or PMU?Is an MRI safe with tattoos or PMU? Metal particles in some pigments can heat up and cause burning and swelling.4 min read

Health and contraindicationsEyeball tattoo gone wrong: how a model nearly lost her sightThe story of model Catt Gallinger: a purple scleral tattoo led to an eye infection and nearly cost her her sight.2 min read

Health and contraindicationsYour PMU is in danger! How sun and UV fade tattoosWhy tattoos and PMU fade in the sun: UV breaks down pigment. What lightfastness ratings (Blue Wool, ASTM) mean and how SPF sunscreen protects the…2 min read

Health and contraindicationsCan you get a tattoo or PMU if you have psoriasis?Can you get a tattoo or PMU with psoriasis? It is not contagious or forbidden, but the Koebner phenomenon can trigger new patches at the treated site.2 min read

Health and contraindicationsDo tattoo needles cause allergies? Fact or mythCan tattoo needles cause allergies? A 2019 study found nickel and chromium in skin and lymph nodes, worn off the needle by titanium dioxide in ink.3 min read

Health and contraindicationsTattoos and epidurals in labour: busting the mythCan an epidural be given through a lower-back tattoo? Studies since 2002 show a healthy, healed tattoo is no reason to refuse an epidural in labour.8 min read

Health and contraindicationsEffects of permanent makeup on skin: myths and factsDoes skin have a “reserve” for PMU sessions? Scarring depends on how traumatic each one is, not how many.3 min read

Health and contraindicationsVitiligo: what causes it and is it dangerous?Vitiligo explained for PMU artists: why melanocytes are lost and light patches appear, suspected causes, how common it is and whether it is dangerous.2 min read

The professionHow needle thickness affects permanent makeup resultsHow 0.25, 0.30 and 0.35 mm needles change pixel size and pigment retention in PMU, why a thicker needle needs more force and which skin it suits best.2 min read

The professionWhy PMU artists shouldn’t schedule touch-ups after 30 daysWhen to schedule a PMU touch-up: epidermal renewal slows with age, so 30 days only suits young clients.3 min read

The professionCan you teach yourself laser tattoo and PMU removal?Thinking about laser tattoo removal training? What learning alone by trial and error costs (burns, scars, lost clients) and how to choose a qualified…6 min read

The professionCan you make easy, fast money in laser tattoo and PMU removal?How to become a laser tattoo removal technician: why it is not easy, fast money, what a cheap laser and no training lead to, and what it really takes.2 min read

Events and casesAreola PMU removal down to clear skin: a case studyCase study: red areola tattoos removed with a Q-switched Nd:YAG laser: inversion to black at 532 nm, then 1064 nm, 8 sessions and clear skin, no…3 min read

Events and casesThe Kirby-Desai scale: predicting sessions before the first pulseHow many sessions for laser tattoo removal? The Kirby-Desai scale scores skin type, location, colour, ink density, scarring and layering.3 min read

Events and casesLaser tattoo removal on myself: my personal experimentA self-experiment with two identical tattoos: carbon black vanishing hours after a pulse, a patented method, and why partial treatment is safer.6 min read

Events and casesLASERCONF #1: how the first laser tattoo removal conference wentLASERCONF #1 recap: 8 hours online, 7 experts, 206 participants and talks on laser tattoo removal techniques, equipment, marketing, law and business.2 min read

Events and casesVitaly Mikryukov speaks at the 2nd PMU Congress in Rostov-on-DonVitaly Mikryukov's lecture on red pigment at the 2nd Multinational PMU Congress in Rostov-on-Don: composition, allergies, laser removal and…2 min read

Events and casesLaserconf #2 recap: 150 participants, 241 questionsLaserconf #2, an online conference on laser tattoo and PMU removal: 7 speakers, 150 participants, 241 questions, MM and Blue Blood techniques…2 min read

Events and casesMy talk at the STEM “Pigmentation” congressVitaly Mikryukov's talk at the STEM “Pigmentation” congress: a current protocol for treating skin pigmentation with Q-switched Nd:YAG lasers at 532…2 min read

Events and casesLaser tattoo removal down to clear skin: a case studyLaser tattoo removal results: a shoulder tattoo cleared in 8 sessions at 1064 and 532 nm, 6–8 weeks to 4–6 months apart, without coarse scars.2 min read

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