Screen printer resting his ink-stained hands on a worktable beside a manual printing press in a small independent print shop.
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How to Get Printing Ink and Toner Off Your Hands

How to get printing ink and toner off your hands
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How to Get Printing Ink and Toner Off Your Hands

Not all ink comes off the same way. The move that works on screen-print ink is the exact move that drives toner deeper into your skin. Here is how to tell what you are dealing with and clean it off without wrecking your hands.

The short answer

Match the method to the ink. Get that wrong and you make it worse.

Toner powder: do not wet it first. Brush or wipe it off dry, then wash with cold water. Warm water sets it into your skin.
Water-based ink: hit it with soap and water while it is still wet, before it dries.
Plastisol and oil-based press ink: oil lifts oil. Work in baby or vegetable oil, wipe, then wash with a grit soap.
Whatever it is, do not scrub your skin with shop or screen-wash solvents.
Office employee wiping black toner powder from his fingers with a paper towel beside an open laser printer and used toner cartridge.

1First, know which ink you have

"Ink" covers four very different things, and each one wants a different approach. Guess wrong and you can set the stain instead of lifting it. Here is the quick field guide.

What you have What it is The move
Toner A dry plastic and pigment powder from a laser printer or copier. Dry first, then cold water. Never warm.
Water-based ink Screen-print or craft ink carried in water. Soap and water, while it is still wet.
Plastisol Thick, oil-based screen-print ink that only hardens with heat. Oil to lift it, then grit soap.
Press / relief ink Oil-based printmaking and letterpress ink. Oil to lift it, then grit soap.

The big dividing line is water. Water-based ink loves water, so you rinse it while it is wet. Toner and oil-based inks do not, and water at the wrong temperature or the wrong moment makes them worse. Pen ink is its own small case, covered near the end.

2Toner, the one everyone gets wrong

Changed a cartridge and got that fine black dust all over your hands? Your first instinct is to run them under warm water. Do not. Toner is a dry powder of plastic and pigment, and warm water does exactly what a laser printer does on purpose: it melts the plastic so it fuses to whatever it is touching.

Printer makers are blunt about it. Canon's guidance is that if toner gets on your hands, wash them immediately with cold water, and warns that "the toner sets onto hands or into clothing if you try to wash it with warm water."[1] HP says the same for clothing: wipe it off with a dry cloth first and wash in cold water, because hot water sets the toner into the fabric.[2]

So the order is backwards from everything else. First, with dry hands, brush and wipe the loose powder off onto a paper towel or into a bin. Get as much off dry as you can. Then, and only then, wash with cold water and soap. If a shadow is left, wash again with cold water. It lifts with a couple of passes and finishes wearing off on its own. Keep the water cold the whole time.

The one idea to hold onto

Warm water is a toner fuser. Dry-wipe first, then cold water only. That one habit saves you a gray stain that lasts for days.

3Water-based ink: beat the clock

Water-based screen-print and craft inks are made and dispersed with water, and they clean up with detergent and water.[3] That makes them the easy case, with one catch: timing. While the ink is still wet, soap and warm water take it right off. Once it dries, it is a different animal. The same source notes that if water-based ink is allowed to dry it can lock into a screen's mesh,[3] and it does the same in the creases of your skin.

So do not let it sit. When you take a break or finish a pull, wash your hands then, not an hour later. If it has already dried and stained, do not panic and reach for a solvent. Work a little grit soap in, give it two gentle passes, and let the rest fade as your skin sheds over a day. Dried water-based ink is a stain, not a coating, and stains wear off.

4Plastisol and oil-based press ink: oil lifts oil

This covers two things that behave alike on your skin: plastisol, the thick screen-print ink that only hardens when it is heated to its cure temperature, and the oil-based inks used in relief printing, letterpress and the press at the museum down the street. Plastisol is described in the trade as an oil-based, almost plastic ink, and it needs chemicals, not just water, for cleanup.[3] On your hands, the good news is it has not cured, so it has not locked on. It is just greasy, stubborn ink sitting on your skin.

The trick printmakers use is the one to copy: lift the oil with oil. Work a little baby oil or vegetable oil into the ink, let it loosen for a few seconds, wipe it off with a rag or paper towel, then wash with a grease-cutting or grit soap and warm water. The oil breaks the ink's grip so the soap can carry it away, and a mild grit handles whatever worked into the creases. Repeat once for the heavy stuff rather than scrubbing raw in a single go.

What you do not do is wash up with the solvents sitting on the bench. Screen wash, mineral spirits and the like will cut the ink, but printmaking safety guidance is direct about it: "do not use solvents to clean ink off hands," and it points to baby oil as the substitute, because repeated solvent contact defats the skin and leads to dermatitis.[4] The oil method is not just gentler. For skin, it is the method the pros actually recommend.

Printmaker wiping black ink from their hands with a cotton rag at a studio workbench, with a brayer and printing plate nearby.

5A quick word on pen ink

Ballpoint pen ink is the small one, and it is the exception where a dab of alcohol earns its place. Ballpoint ink is dye in a quick-drying carrier, and there is not much of it, so start with soap and water. If a line is hanging on, a little rubbing alcohol or hand sanitizer on a cotton pad lifts the dye, then wash the alcohol off and moisturize, since alcohol dries your skin.[4] Do not graduate to that for printing ink or toner. On those it does little and only strips your hands.

6What not to do, and how to finish

Keep bench solvents off your skin. It is the one rule that spans every ink here. Screen wash, mineral spirits, acetone and lacquer thinner all cut ink, and they all defat your skin and head you toward cracked, raw dermatitis with repeated contact.[4] Wear gloves when you are handling the strong stuff, and clean your hands with oil, soap and grit instead.

Do not cook the stain in. That means no warm water on toner, and no letting water-based ink dry before you wash. Both mistakes turn a two-minute cleanup into a two-day stain.

Moisturize when you are done. Oil, soap, grit and especially alcohol all pull moisture out of your skin. A hand cream after the last wash keeps your hands from cracking, and hands that are not cracked hold less ink in the first place.

7Frequently asked questions

What draws ink out of skin?
Nothing really pulls ink out from underneath. What works is lifting what is sitting on the surface and letting the rest wear off. Oil loosens oil-based and plastisol ink, soap and water carry off water-based ink, a mild grit scrubs out what is in the creases, and whatever stain is left fades as your skin naturally sheds over a day or two. There is no magic drawing agent, just the right loosener for the ink plus a little time.
How do I get printer ink off?
It depends which printer. Liquid inkjet ink is water or dye based, so soap and water while it is fresh takes most of it, with a dab of alcohol on a stubborn line. Laser toner is the opposite: it is a dry powder, so brush it off dry first, then wash with cold water only. Warm water melts toner into your skin and leaves a gray stain.
Does printer ink come off skin?
Yes. The surface ink comes off with the right method for its type, and any stain left behind wears off on its own as your skin sheds, usually within a day or two. You rarely need anything harsh, and harsh solvents do more damage to your hands than the ink does.
Bottom line

Ink is not one problem, it is four. Toner comes off dry then with cold water, water-based ink comes off wet with soap, and plastisol and press ink come off with oil then a grit soap. The thread through all of them is simple: do not cook the stain in with warm water, and keep the bench solvents off your skin.

Sources

  1. Canon, printer e-manual, "Precautions to take when you get toner onto your hands or into clothing" (wash hands immediately with cold water; the toner sets onto hands or into clothing if you try to wash it with warm water). downloads.canon.com
  2. HP, laser toner support document (if toner gets on clothing, wipe it off with a dry cloth and wash in cold water; hot water sets toner into the fabric). support.hp.com
  3. ScreenPrinting.com (Ryonet), "What's the difference between water-based ink and plastisol ink?" (water-based ink is made and dispersed with water and cleans with detergent and water, but locks into the mesh if it dries; plastisol is an oil-based, plastic-like ink that cures with heat and needs chemicals for cleanup). help.screenprinting.com
  4. University of Vermont, Printmaking Safety (do not use solvents to clean ink off hands; baby oil is a good substitute; repeated or prolonged skin contact with solvents causes defatting of the skin and resultant dermatitis). uvm.edu

 

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Grip Clean Team
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