Is Zitmask Anti-Blemish Sulfur Mask A Beauty Must-Have? I Reviewed It To Find Out

Is Acnemy's wash-off mask worth buying? I tried it myself to get the scoop!
Updated on: September 10, 2025
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This is not a paid or sponsored review. All opinions are the author's own. Individual experience can vary. If you click on links we provide, we may receive compensation.

Introduction

Acnemy may not yet enjoy the global name recognition of legacy skincare giants but among acne focused upstarts it has quietly built a reputation for formulas that take breakouts seriously without taking themselves too seriously. Enter Zitmask Anti-Blemish Sulfur Mask, a product whose cheeky name makes it sound like your pimples are about to be grounded for bad behavior. According to Acnemy this wash-off mask combines a hefty 10 percent sulfur with 2 percent salicylic acid to soak up excess oil sweep away pore debris and leave skin calmer clearer and unmistakably matte. Over the past two weeks I put Zitmask through its paces, slotting it into my nighttime routine to see if the promises of fewer blemishes and a smoother canvas hold up once the marketing lights dim.

What is Zitmask Anti-Blemish Sulfur Mask?

At its core Zitmask is a wash-off mask, meaning it is meant to sit on the skin for a short window then be rinsed away rather than absorbed overnight. Wash-off formulas are handy when you want a concentrated hit of actives without committing to all-day wear; they work like a quick treatment that can be slotted between cleansing and the rest of your evening routine.

The distinguishing feature here is a 10 percent dose of sulfur, an age-old ingredient with antibacterial and anti-inflammatory credentials that helps mop up surplus oil and calm angry spots. Backing it up is 2 percent salicylic acid, the beta-hydroxy acid known for sliding into pores, loosening built-up sebum and gently sweeping away dead cells. Kaolin clay, glycerin and a smattering of plant oils round out the formula, balancing absorbency with a touch of skin cushioning so the mask does not leave you feeling stripped.

Acnemy positions Zitmask for combination, oily or acne-prone skin and recommends applying a generous layer one or two nights a week, leaving it on for 10 to 15 minutes then rinsing with lukewarm water. The goal: fewer blackheads and blemishes, less midday shine and a more even surface.

Did it work?

In the name of rigorous skincare science I benched my usual wash-off mask for a few days before starting Zitmask, feeling very noble as I cleared space on my bathroom shelf. Fourteen days felt like a fair window to see real changes so I used the mask every third night, applying a thick layer after cleansing and letting it sit for the full fifteen minutes before a gentle rinse.

The first application delivered that familiar sulfur tingle and a noticeable reduction in surface oil by morning. My forehead, which usually turns into a disco ball by lunch, stayed reasonably matte until late afternoon. Encouraged, I repeated the process three nights later. By the end of the first week new blemishes were slower to surface and two stubborn whiteheads on my chin flattened out faster than usual. I did not experience any aggressive purging although I did notice faint dryness around the corners of my nose that a richer moisturizer solved.

Heading into week two the results plateaued. The mask continued to tamp down midday shine and keep blackheads in check yet my existing post-inflam dark spots stayed exactly where they were. A hormonal spot that arrived on day ten shrank a bit quicker than normal but did not completely vanish. Overall texture felt smoother but not dramatically so; I still reached for concealer on video calls.

So did Zitmask make good on its promises? Partially. It excelled at oil control and gave modest help with active breakouts but it did not deliver the fully clarified canvas I hoped for. I will keep my sample around for emergency T-zone rescue nights though I am not ready to retire my current go-to treatment mask just yet. If your main concern is corralling shine and calming the occasional pimple, this is a pleasant arrow to have in the quiver.

Main ingredients explained

At the heart of Zitmask is a punchy 10% sulfur concentration. Sulfur has been clearing complexions since Cleopatra and modern science backs its ability to reduce the bacteria that feed inflammatory acne while simultaneously coaxing excess oil out of congested pores. It does have a faint medicinal scent and can feel a touch drying which is why Acnemy pairs it with humectant glycerin to pull water into the skin and keep flakiness at bay.

The supporting star is 2% salicylic acid, a beta hydroxy acid small enough to wiggle into oil glands, dissolve the glue that holds dead cells together and in turn discourage new blackheads from forming. Because salicylic acid is related to aspirin its use during pregnancy is debated; most dermatologists consider short contact products like masks relatively low risk yet the safest route is to run any BHA product past an OB or dermatologist first.

Oil absorbency gets an extra boost from kaolin clay, the gentle white variety that mops up shine without the tight Sahara feel harsher clays can leave behind. To stop the formula from tipping into chalky territory the chemists added jojoba seed oil and sunflower seed oil. Both mimic the skin’s own lipids and help smooth that post mask finish. These plant oils are generally considered low on the comedogenic scale but if your pores clog easily know that caprylic/capric triglyceride and cetearyl alcohol, also present here, can trigger breakouts for some. “Comedogenic” simply means an ingredient has the potential to block pores and spawn new blemishes.

If you like a little science fiction in your skincare there is sphingomonas ferment extract, a postbiotic ferment said to support the skin barrier and improve texture over time. Squalene (note the e) delivers lightweight moisture and though it was once shark derived most modern cosmetic squalene is plant sourced; Acnemy confirms theirs is vegan. The rest of the roster is rounded out with modern preservatives like phenoxyethanol plus skin conditioners and emulsifiers to keep the mask stable and spreadable.

On the whole the ingredient list is free of animal byproducts so vegetarians and vegans can use it with a clear conscience. There are no added fragrances which is welcome for sensitive noses. Those on prescription retinoids or exfoliating routines should space applications a day or two apart to avoid over processing the skin.

What I liked/didn’t like

After several rounds of masking a few strengths and caveats became clear.

What works well:

  • Noticeable oil control that keeps shine at bay for most of the day
  • Short contact time delivers a quick calm-down for emerging pimples without leaving skin overly tight
  • Fragrance free vegan formula that pairs strong actives with enough humectants to avoid a chalky finish

What to consider:

  • May cause mild dryness or flaking around more delicate areas if you do not bump up moisturizer afterward
  • Improvement in texture and blemish size can level off after the first week so long term gains are modest
  • Contains a few ingredients some acne prone users find clogging and the price sits in the mid range for treatment masks

My final thoughts

Zitmask Anti-Blemish Sulfur Mask earns a respectable 7/10 in my notebook. Its oil-sapping and spot-calming talent is genuine yet it stops short of delivering the fully clarified finish that higher-octane formulas can achieve. After two weeks of consistent use I came away impressed with its ability to keep my T-zone dry for most of the workday and to coax smaller breakouts into retreat, but texture refinement and post-blemish marks barely budged. For combination or oily skin that just wants a reliable sebum referee a couple of nights a week this is a solid contender. If deep cystic acne or stubborn congestion is your daily struggle you may need heavier artillery.

Would I recommend it to a friend? Yes, with caveats. I would happily suggest it to someone hunting for a quick rinse-off treatment that plays well with an otherwise simple routine and who is prepared to top up on moisturizer afterward. I would steer friends with very dry or highly sensitive skin elsewhere since the sulfur-salicylic tandem can feel assertive.

Having tried more wash-off masks than I care to admit I can vouch for a few alternatives worth slotting into your rotation. Deascal Pink Clay Glow Mask is my favourite one-and-done allrounder; it combines gentle clay detoxing with mild exfoliation and a brightening kick at a wallet-friendly price and it behaves on every skin type I have tested it on. If you crave something more sophisticated NIOD’s Flavanone Mud takes a multi-path approach to congestion using bioactive flavanones that leave skin calm and remarkably refined. Those who prefer to stick with sulfur could look at Murad’s Rapid Relief Sulfur Mask which brings a similar antibacterial punch but with a creamier base that feels kinder on drier zones. Finally Innisfree’s Super Volcanic Pore Clay Mask remains a dependable pick when sheer oil absorption is the priority, especially in humid weather.

Before you slather anything new on your face, indulge me in a quick lecture: patch test behind the ear or along the jaw for a night first, sorry for sounding like an over-protective parent. Remember that results last only as long as you keep up regular use and even the best mask is just one piece of the broader skincare puzzle.

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