Which Habits Really Affect Tattoo Removal?

Your body does part of the work

Once you start tattoo removal, it is natural to look for ways to speed it up. Search online and you will find long lists of tips. Some have research behind them. Many do not. Knowing the difference saves you effort and helps you focus on what is likely to matter.

The laser breaks ink into smaller pieces, then your body clears them over the following weeks. A review of laser tattoo removal explains that immune cells called macrophages carry the fragments into the lymphatic channels and lymph nodes. The American Academy of Dermatology (AAD) adds that time between treatments lets your skin heal and lets your body flush out the broken-up ink. That is also why results build gradually. The AAD says a laser cannot safely break down all the layers of ink in one session, and each treatment removes more. Our article on how laser tattoo removal works explains the process in more detail.

Smoking: what one large study found

The main published study on this was published in 2012 in Archives of Dermatology. Researchers in Milan, Italy, followed 352 patients treated between 1995 and 2010 at one laser center, all by the same doctor, using Q-switched lasers. The paper describes its design as an observational prospective cohort study.

Smoking was one of several factors linked to a weaker response to treatment. The others were colors other than black and red, tattoos larger than 30 square centimeters, tattoos on the feet or legs, tattoos older than 36 months, dense ink, sessions 8 weeks apart or less, and ink that darkened during treatment.

Keep the limits in mind. This was one center, using older Q-switched lasers rather than picosecond devices, and an association is not proof that smoking caused the slower result. The study also did not test whether quitting speeds removal. Still, it is a published signal worth taking seriously, and quitting has many other health benefits.

For laser scar treatment, the AAD goes further and advises quitting smoking at least 2 weeks before treatment. Its tattoo removal guidance does not set a time frame, so if you smoke, mention it at your consultation and ask whether your provider has advice for your plan.

Sun and tanning

Sun matters mostly because of safety. Tanned skin holds more pigment, and laser light aimed at ink can also hit that pigment. The AAD's guidance on laser scar treatment says a dermatologist cannot treat you with a tan or sunburn, because the laser could cause a serious burn or discolor your skin. Many tattoo removal providers follow the same rule, and Laser Eraser's physicians screen for a recent tan or sunburn before treatment. A tan can push back your next session.

After treatment, the AAD advises protecting treated skin from the sun for 3 months, with clothing that blocks light completely. Sun on healing skin can also raise the chance of lighter or darker patches; our guide on skin color changes after tattoo removal explains why.

Spacing and keeping appointments

It is tempting to book sessions as close together as possible. The FDA says laser tattoo removal requires multiple treatments with a few weeks in between to give the skin time to heal. In the Milan study, sessions were at least 6 weeks apart, and spacing of 8 weeks or less was linked to a weaker response than longer gaps.

That does not mean everyone needs a set number of weeks. Your provider sets the interval for your skin, ink and healing. What the evidence does suggest is that rushing sessions is unlikely to speed things up. If travel, work or a summer trip will make your schedule hard to keep, raise it early so your provider can plan the intervals around it. Our between-sessions aftercare page covers what to do in the weeks between visits, and the sessions quiz gives a general sense of how other factors affect the timeline.

Aftercare that protects your skin

Aftercare does not make ink disappear faster, but it helps skin heal well so treatment can continue. Some redness, swelling and a little blistering are common after a session, according to the AAD. The AAD advises following your provider's at-home instructions, which may include washing the area and applying an ointment for a few days. It says keeping the area moisturized and covered until the skin heals is also important.

Leave blisters and scabs alone, keep the area clean, and call the office about signs of infection such as spreading redness, warmth, pus or fever. Our day-by-day aftercare guide walks through what to expect after each session.

Popular tips with little evidence

Some advice repeats so often online, and even on clinic pages, that it sounds proven. If a page promises that a habit will speed removal, it is fair to ask what study supports it. These are reasonable habits for general health, but they have little or no published evidence for speeding tattoo removal:

• Drinking extra water. Staying hydrated is good for you, but published studies have not shown that drinking more water clears tattoo ink faster.
• Massaging the tattoo. Massage has not been tested for ink clearance in published studies. Rubbing skin that is still healing can also irritate it, so ask your provider before you start.
• Exercise to flush ink. Regular activity has many benefits, but there is no published evidence that workouts move ink out faster. Hard workouts right after a session may add swelling and irritation.
• Special diets or supplements. Evidence is very limited. One small study compared 20 vegan and 20 omnivore patients and reported slower results in the vegan group, which is far too little to base a diet change on. Ask your provider before adding a supplement, since some, such as vitamin E, can affect healing.