Do powder brows hurt? Pain, preparation and risks, made clear
This is the question people ask most before booking, and the one least often answered honestly. This article won't tell you "it doesn't hurt at all", because under Taiwan's regulations that phrase usually means a studio has done something it shouldn't. Below: what level of pain it actually is, how to prepare in the week before, which conditions to ask a doctor about first, and how to judge a studio's hygiene.
Powder brows do hurt, but most people describe it as "a bearable prickling, itching and tugging sensation" rather than severe pain. Brow skin is thin and densely packed with nerve endings, so you feel it more than on your arm, but each session is short and covers a small area, and you can ask to stop at any time. What you really need to watch out for is not the pain, but the word "painless": in Taiwan, medicines with an anesthetic effect are prescription-only, and their use by a non-physician constitutes a medical act in violation of Article 28 of the Physicians Act. So if a studio uses "painless" as a selling point, it is worth asking one more question: how do they achieve it?
Pain varies greatly from person to person and is also affected by sleep, menstrual cycle and individual pain threshold; the above is a general description, not a promise. For any questions about your health, please consult a doctor.
What level of pain it really is
First, the structure: in powder brows, pigment is placed below the epidermis in the shallow layer of the dermis, at a depth measured in tenths of a millimeter. At this depth it reaches nerve endings, so feeling something is inevitable; but it is not cutting and not deep, so it is not surgical-level pain either.
Like fine sandpaper being lightly scraped back and forth, with slight prickling and tingling. The front and tail of the brow, closer to the bone, usually feel it most; the area below the brow peak feels relatively duller.
Facial skin is naturally thinner than on the limbs, with less fat underneath, closer to the bone and a denser distribution of sensory nerves. The same procedure on the arm would feel noticeably one level milder.
What really makes it hard is often not a moment of pain but its continuation. Coloring one brow usually takes a matter of minutes, and we stop in between to check color and symmetry; those pauses are themselves rest.
This should be agreed before starting. An artist who is willing to stop when you raise your hand means more than any promise that "it won't hurt".
Lack of sleep, the days around your period, coffee or alcohol that day, an empty stomach and tension all lower your pain threshold. All of these are things you can control yourself, and they are the focus of the "preparation" section below.
About "painless"
This section may change how you see certain ads, but it is the part of this article most worth reading.
In Taiwan, medicines with an anesthetic effect are prescription medicines, and administering anesthesia is a medical act. Under Article 28 of the Physicians Act, anyone who practices medicine without being a qualified physician may be sentenced to imprisonment of not less than six months and not more than five years, and may also be fined. In other words, if a cosmetic tattoo studio uses a prescription medicine with an anesthetic effect on your skin, that is not an added service; it is taking on criminal risk, and in the end that risk lands on your skin.
So when you see copy like "completely painless" or "no pain, no swelling", the reasonable reaction is not reassurance but wanting to know: how do they achieve it? If the answer is vague, that in itself tells you something.
This line is clearly drawn in official documents. The Ministry of Health and Welfare's Precautions for Consumer Activities such as Tattooing and Eyebrow Tattooing, issued on 2019-05-22 (ROC year 108), defines tattooing and eyebrow tattooing as "a non-medical act of injecting dyes or pigments under the skin to create marks or designs on the human body", and in the chapter on business management clearly states that the services and procedures must not involve the scope of medical practice. Cosmetic tattooing is a non-medical act; that is both its position and its boundary.
We do not provide any anesthesia-related procedures, and we will never claim the process is painless. What we can do is explain the process clearly, keep each session short, adjust the pace at any time according to your reactions, and agree on a hand signal for pausing before we start.
This section only explains the current regulations and our studio's practice and does not constitute legal advice; whether a particular case is unlawful is determined by the competent authorities and the courts.
How to prepare in the week before and on the day
Everything below is a non-drug way to prepare. It has two aims: to make the day feel a little better, and to help the pigment hold a little more steadily.
- Avoid facial exfoliation, acid-based skincare, laser and other treatments that thin the outer layer of the skin, so the skin around your brows can return to a stable state.
- Don't trim or pluck your brows yourself; the design needs to see your original hair direction and growth area.
- Avoid prolonged sun exposure. Sunburnt or peeling skin is not suitable for treatment, and you will usually be advised to postpone.
- If you are taking any medication or have a skin condition under treatment, consult your doctor first before deciding whether to book.
- Get enough sleep. Of all the preparations, this one gives the greatest return.
- Don't drink coffee, strong tea or alcohol. They make you more sensitive, and alcohol also affects bleeding and color retention.
- Eat something before you come. An empty stomach can make you dizzy and also amplifies discomfort.
- Come bare-faced or with base makeup only, with no makeup on your brows; we suggest wearing glasses instead of contact lenses.
- Put your phone on silent. Distraction actually makes time feel longer.
Days we suggest avoiding
- The days around your period: during this time most people feel pain more noticeably and bleed more easily.
- The three days before an important occasion: scabbing and the color-return phase take time, so it is not suitable just before a wedding, a photo shoot or a trip abroad.
- Before or after a long-haul flight or a diving trip: changes in environment and pressure make aftercare harder.
Which situations to ask a doctor about first
The situations below are neither "definitely can't be done" nor "definitely fine"; they are matters that should be assessed by a doctor. A cosmetic tattoo artist is not qualified to make this judgment, and any studio that gives you a direct answer has skipped a checkpoint that should not be skipped.
- Pregnancy or breastfeeding.
- Diabetes, immune system disorders, or treatment that affects immune function.
- A tendency to keloids or hypertrophic scarring.
- Taking anticoagulants, retinoid (vitamin A acid) medicines, or other prescription drugs that affect blood clotting and skin repair.
- Eczema, psoriasis, infection, moles, open wounds or undiagnosed lesions in the brow area.
- A history of allergic reactions to pigments, metals (such as nickel) or cosmetics.
- Recent aesthetic medical treatments around the brow area, or plans to have them soon.
- Having an implanted medical device such as a pacemaker or cochlear implant, or needing a magnetic resonance imaging (MRI) scan soon.
This is not a rule the industry made up for itself. The sample consumer consent form in the appendix of the Ministry of Health and Welfare's Precautions for Consumer Activities such as Tattooing and Eyebrow Tattooing explicitly lists conditions consumers need to be aware of, such as diabetes, epilepsy, hemophilia, heart disease, pregnancy and taking anticoagulant medication. The same document also requires businesses, before the procedure, to provide information on fees, the tools and materials used, the procedure, possible risks and aftercare, and to ask the consumer to sign a consent form. A studio without even a consent form is missing more than just a process.
The last item is often overlooked: the literature notes that semi-permanent makeup pigments containing metal components may cause local burning, swelling and image artifacts during MRI (Bălăceanu-Gurău et al., 2024). This does not mean you can't have an MRI after cosmetic tattooing, but that you should proactively tell the medical staff before the scan.
A 2024 review published in the Journal of Clinical Medicine noted that among tattoo and semi-permanent makeup pigments, red pigments are the type most often responsible for allergic reactions, and that reactions may appear months or even years after the procedure. Brow pigments are mostly blended colors that often contain red components, which is one reason lip blush require more careful assessment than powder brows.
How to check hygiene standards
This is the section most easily skipped, yet the one most worth reading, because unlike price or brow shape, there is almost nothing you can pursue afterwards.
In a 2024 study published in Applied and Environmental Microbiology, researchers from the US Food and Drug Administration (FDA) purchased and analyzed 75 commercially available tattoo and semi-permanent makeup pigments and found bacterial contamination in 26 of them. Looking at the two categories separately, 17 of 35 semi-permanent makeup pigments were contaminated, compared with 9 of 40 tattoo pigments. Even more notably, some contaminated samples came from bottles that were unopened and fully sealed; in other words, "this bottle is new" does not mean "this bottle is sterile".
This is not meant to scare you, but to make a point: since the pigment itself is not guaranteed to be sterile, none of the steps the artist can control can be skipped: single-use needles, a fresh pigment cup every time, thorough skin cleansing and consumables that are never reused. The combined cost of these things happens to be exactly what low-priced deals cut first.
Five things you can check yourself on site
- Is the needle unpacked right in front of you? Individually packaged, fully sealed, and fitted to the machine straight after opening.
- Is the pigment poured into a clean pigment cup for this session and thrown away after use, rather than being poured back into the bottle?
- Does the artist wear gloves throughout, and change them after touching a phone or other objects midway?
- Were the work surface and tools cleaned after the previous client finished?
- If you ask "What is this pigment, and how long has this bottle been open?", can they answer?
These five points are not a standard we invented. In its chapter on the handling of tools and materials, the Ministry of Health and Welfare's Precautions for Consumer Activities such as Tattooing and Eyebrow Tattooing clearly states that needles, tools and materials should in principle be single-use, disposable, pre-packaged and sterilized; that the dyes or pigments used in each session should be clean and unused, whether newly opened or pre-portioned into single-use small bottles; and that used but unfinished dyes or pigments should be discarded and not reused. If what you see on site is not like this, you have a basis for asking.
The above are points consumers can observe on site and do not constitute medical or hygiene inspection standards.
Six things worth asking during the consultation
Ask these questions directly. People who are willing to answer them properly are usually the ones who will do the work properly.
- How will the design be done this time? Can I see the drawn brow shape and ask for changes before any color goes in?
- Roughly how long does the whole process take? Can I take breaks? How do I signal if I feel uncomfortable?
- What brand and shade of pigment do you use? How long has this bottle been open?
- Are the needles and consumables single-use? Can you unpack them in front of me?
- Roughly how long are the scabbing and color-return phases? How should I care for the area during that time?
- If the color or shape doesn't turn out as expected, what happens next? When, and on what terms, is a touch-up done?
Frequently asked questions
How much do powder brows really hurt? Can you give it a score?
Why do some studios say it doesn't hurt at all?
Can I have it done during my period?
Can I have it done while pregnant or breastfeeding?
Can I drink alcohol or coffee the day before?
I tend to form keloids. Can I have it done?
Can I go straight to work afterwards?
Is cosmetic tattooing actually safe? Is there any larger-scale data?
I've had cosmetic tattooing. Do I need to mention it if I need an MRI later?
Still not sure whether it's right for you?
If you are taking medication or have a skin condition or health concern, please ask a doctor first; we won't skip that step for you. Any other questions about the process, design or scheduling can be discussed on LINE first, with no need to book.
All the academic literature below can be verified by DOI. It is cited to explain phenomena and risks, and does not mean this page provides any medical advice or diagnosis.
- Yoon S. et al. (2024): Detection of anaerobic and aerobic bacteria in commercially available tattoo and semi-permanent makeup inks. Applied and Environmental Microbiology, 90(7), e00276-24 (contamination found in 26 of 75 inks; 17 of 35 semi-permanent makeup inks and 9 of 40 tattoo inks)
- Bălăceanu-Gurău B. et al. (2024): Cutaneous adverse reactions associated with tattoo and semi-permanent makeup pigments. Journal of Clinical Medicine, 13(2), 503 (red pigments most often cause allergic reactions; interaction between metal-containing pigments and MRI)
- Ministry of Health and Welfare (Taiwan): Precautions for Consumer Activities such as Tattooing and Eyebrow Tattooing (issued 2019-05-22, ROC year 108; defines eyebrow tattooing as a non-medical act, states that businesses must not engage in the scope of medical practice, that consumables should in principle be single-use and disposable, that pigments must not be claimed to be harmless to the body, and that the sample consent form lists the health conditions that must be disclosed)
- Tomita S. et al. (2021): Complications of semi-permanent makeup on the eyebrows and eyeliner. Medicine (Baltimore), 100(18), e25755 (1,352 respondents in Japan: overall adverse reactions 12.1%, infection 0.2%, satisfaction 89.6%; ⚠️ Japan classifies semi-permanent makeup as a medical act that only doctors and nurses may perform)
- Laws & Regulations Database of the Republic of China (Taiwan): Physicians Act (Article 28, penalties for practicing medicine without being a qualified physician)
- Ministry of Health and Welfare (Taiwan): Reaffirming that "aesthetic medicine" falls within the scope of "medical practice"
- Taiwan Food and Drug Administration, Ministry of Health and Welfare: Amendment to the "Scope and Categories of Cosmetics" (effective 2026-07-01, ROC year 115)