A two-decade-old NYC apothecary classic that borrows from the old dermatology playbook: 10% sulfur, zinc oxide, and a little salicylic acid settled into a pink sediment you dab on a whitehead before bed. It is genuinely excellent at flattening surface pimples overnight, but it is not a maintenance product and the per-ounce price sits well above drugstore sulfur lotions.
Acne Treatment Nighttime Serum
A two-decade-old NYC apothecary classic that borrows from the old dermatology playbook: 10% sulfur, zinc oxide, and a little salicylic acid settled into a pink sediment you dab on a whitehead before bed. It is genuinely excellent at flattening surface pimples overnight, but it is not a maintenance product and the per-ounce price sits well above drugstore sulfur lotions.
Score Breakdown
A clean, monograph-strength sulfur spot treatment that consistently flattens whiteheads overnight. Loses points on breadth (spot-use only) and on price-per-ml versus drugstore sulfur lotions.
Data Confidence: high
This score is based on roughly two decades on market, thousands of retailer reviews across Sephora, Nordstrom, and Amazon, and well-established monograph research on topical sulfur for acne.
0/100
Overall Score
Ingredient Quality 0
Value for Money 0
Suitability Breadth 0
Irritation Risk (↑ = safer) 0
Assessment
Pros
- 10% sulfur at OTC ceiling reliably flattens whiteheads overnight
- Fragrance-free, vegan, and free of benzoyl peroxide for retinoid users
- Pink sediment is visible so you can target precisely
- Twenty-year track record with barely any reformulation
- Gentle enough for most sensitive skin when used as a spot treatment
- One small bottle typically lasts six months to a year
- Pregnancy-compatible unlike most retinoid-based acne treatments
- Washes off cleanly in the morning with no staining
Cons
- Sulfur smell is unmistakable for the first minute after application
- Isopropyl alcohol carrier is too drying for full-face use
- Will not meaningfully shrink deep cystic lesions
- Reactive only — does not prevent future breakouts
- Per-ounce price sits well above drugstore sulfur lotions
Full Review
Before there were TikTok acne patches, dermatologists had a trick: mix 10% precipitated sulfur with zinc oxide, camphor, and a touch of salicylic acid, let it settle, and dab it on a whitehead with a cotton swab before bed. You would wake up with a pale pink dot on your face and a noticeably smaller pimple under it. That compounded sulfur lotion lived behind the counter at dermatology offices for decades. Malin + Goetz, an apothecary brand founded in a tiny Chelsea storefront in 2004, bottled that exact idea and has barely changed the formula since. That continuity is, unusually, one of the best things about it. The brand packages it as a sleek frosted-glass bottle with a black cap, and a layer of clear isopropyl alcohol sitting over a settled pink sediment. You do not shake it — that is the first thing most new users get wrong. Instead you dip a clean cotton swab into the sediment, pick up a tiny bead of pink paste, and dab it directly onto the blemish. The alcohol flashes off in seconds, the sulfur and zinc oxide settle into a chalky little disc on the pimple, and it stays put until morning. Mechanistically, this is a well-designed stack. Sulfur at 10% is at the OTC ceiling and is genuinely keratolytic — it breaks down the protein plug inside a clogged pore. Salicylic acid comes in as a lipid-soluble secondary exfoliant that slips into sebum to speed shedding. Zinc oxide on top absorbs surface oil and gives the formula a mildly antimicrobial action. Camphor provides a faint cooling tingle that takes the sting out of an inflamed spot. Nothing in the formula is novel in 2026, but the delivery — a settled two-phase precipitate you apply by hand — is the part that still does not have a good drugstore equivalent. The experience is very specific. You will smell sulfur for about a minute. It is unmistakable, like a soft-boiled egg, and it fades the moment the alcohol evaporates. The pink residue is visible on the skin, which is actively useful: you can see exactly where the treatment is sitting, and it washes off cleanly in the morning with your usual cleanser. On a genuine whitehead, the result by morning is reliable — flatter, less red, often with the plug already loosened. On an early papule, you usually need two or three nights to see the same effect. On a deep cystic lesion, it will calm surface redness but will not meaningfully shrink the nodule, and nothing topical really will. The honest limitations: this is a reactive product, not a preventive one. Dabbing it on active spots does not stop the next breakout from forming, so it is not a replacement for a daily retinoid, benzoyl peroxide wash, or oral acne routine. You should not layer it on the same spot as benzoyl peroxide or a strong AHA the same night — you will just dry out the surrounding skin without any extra benefit. And because the carrier is isopropyl alcohol, people with rosacea, eczema, or a compromised barrier will find it too stripping if they use it on anything other than a very small, targeted spot. On the money, it is a mixed picture. Thirty-eight dollars for half a fluid ounce sounds wild — CeraVe's salicylic acid lotion is cheaper by the cup — but because you only use a cotton swab dab at a time, one bottle comfortably lasts six months to a year for most users. Treated as a two-pimples-a-week habit, the per-use cost is low. Treated as a whole-face acne routine, it is bad value. It earns its cult status in the first framing, not the second. Who this is really for: the stress-pimple population. People whose skin is otherwise clear but who get the occasional monthly whitehead on the chin. People already on a tretinoin or adapalene regimen who want a spot treatment that will not compete with their retinoid. People who cannot tolerate benzoyl peroxide. If you fit any of those profiles, this is one of the best things on the shelf for the job, and the twenty-year track record is doing a lot of the reassuring work here. If you have widespread active acne, start with a daily regimen first and keep this on standby for the stubborn holdouts.
Formula
Ingredients
The hero actives that drive this product's performance.
| Ingredient | Function | Evidence |
|---|---|---|
| Sulfur 10% (10%) | The star active in this nighttime spot treatment, sulfur is keratolytic and mildly antimicrobial — it breaks down the dead-skin plug inside a clogged pore while the zinc oxide on top absorbs oil overnight. At 10%, it is at the OTC ceiling for anti-acne monograph use. | well-established |
| Salicylic Acid | Works underneath the sulfur layer as a lipid-soluble BHA, slipping into the pore to dissolve sebum and further accelerate shedding of the follicular plug. In this formula it acts as a secondary exfoliant rather than the primary active. | well-established |
| Zinc Oxide | Provides the pale, chalky finish you see when this dries on a blemish — it blots surface oil, calms redness, and gives the sulfur something to cling to while it works overnight. Also mildly antibacterial against P. acnes. | well-established |
| Camphor | Adds the signature cooling tingle on application. In the context of this spot treatment it serves as a mild counterirritant that takes the edge off an inflamed pimple while the sulfur does the keratolytic work. | promising |
| Isopropyl Alcohol | Acts as the solvent carrier here rather than a standalone drying agent — it evaporates quickly so the sulfur and zinc oxide precipitate onto the blemish in a thin cake that can stay put until morning. | well-established |
Full INCI List
Active: Sulfur 10%. Inactive: Isopropyl Alcohol, Water/Aqua/Eau, Zinc Oxide, Camphor, Magnesium Aluminum Silicate, Salicylic Acid.
Product Flags
✓ Fragrance Free✗ Alcohol Free✓ Oil Free✓ Silicone Free✓ Paraben Free✓ Sulfate Free✓ Cruelty Free✓ Vegan✓ Fungal Acne Safe
Potential Irritants
isopropyl alcoholcamphorsulfur
Compatibility
Skin Match
Best For
Works For
Not Ideal For
Addresses These Conditions
Use With Caution
sensitivity rosacea compromised skin barrier
Avoid With
Routine Step
treatment
Time of Day
PM
Pregnancy Safe
Yes ✓
Layering Tips
Apply only to individual blemishes after cleansing and any water-based serums, before moisturizer. Shake the bottle, dip a cotton swab into the settled pink sediment, and dab directly on the spot. Let it dry completely and leave it on overnight.
Results Timeline
Overnight reduction in surface oil and a visibly smaller, less red pimple by morning is typical after the first use. Active whiteheads usually flatten within 1-3 nights. It does not prevent future breakouts — this is a reactive spot treatment, not a maintenance product.
Pairs Well With
gentle cleansersceramide moisturizersniacinamide serums
Conflicts With
retinoidsaha-exfoliantsbenzoyl peroxide on the same spot
Sample AM Routine
- Gentle cleanser
- Niacinamide serum
- Oil-free moisturizer
- Broad-spectrum SPF
Sample PM Routine
- Gentle cleanser
- Hydrating toner
- THIS PRODUCT (spot only)
- Lightweight moisturizer
Evidence
Science
The Science
Topical sulfur has one of the longest evidence bases of any anti-acne active, with monograph approval by the US FDA for OTC acne treatment at concentrations of 3-10%. Its mechanism is keratolytic: sulfur interacts with cysteine in the stratum corneum to loosen the corneocyte bonds inside a comedone, and it has modest antimicrobial activity against Cutibacterium acnes. A commonly cited comparative trial published in the Journal of Drugs in Dermatology in 2009 found sulfur-based preparations comparable in efficacy to lower-concentration benzoyl peroxide for mild-to-moderate acne, with a lower incidence of erythema and dryness. What is specific to this formula is the delivery. The two-phase system — isopropyl alcohol over a settled sulfur/zinc oxide/salicylic acid/magnesium aluminum silicate sediment — is functionally similar to the compounded sulfur-calamine spot lotions described in older dermatology textbooks. The alcohol flashes off on application, and the solids precipitate onto the blemish in a thin film that sits undisturbed overnight. That static contact time is likely why the product punches above what you would expect from the ingredient list alone: low-percentage salicylic acid in a leave-on film can meaningfully exfoliate inside the follicle over eight hours. The zinc oxide on top is doing double duty as an oil-absorber and as a mild antimicrobial — zinc salts have documented activity against C. acnes. There is no independent clinical trial published specifically on the Malin + Goetz product, so the evidence is best characterized as monograph-level confidence in the actives plus twenty years of retail-scale user feedback on the specific formulation.
Dermatologist Perspective
Dermatologists frequently reach for sulfur-based spot treatments in patients who cannot tolerate benzoyl peroxide, who are already on a topical retinoid, or who are pregnant and need a monograph-safe option. Board-certified dermatologists note that 10% sulfur combined with salicylic acid is a reasonable, evidence-based approach for targeted use on inflammatory papules and whiteheads, and the leave-on overnight format maximizes contact time with the follicle. Because of the isopropyl alcohol carrier, this is generally recommended for spot use rather than full-face application, particularly in patients with rosacea, eczema, or an already compromised barrier. Clinicians also point out that sulfur has a long history in compounded prescription acne lotions dating back decades, which gives a product like this an unusually deep foundation of clinical familiarity even without brand-specific trials.
Guidance
Usage Guide
How to Use
Use at night, only on active blemishes. After cleansing and any water-based serums, and before moisturizer, dip a clean cotton swab into the pink sediment at the bottom of the bottle — do not shake. Dab a small amount directly onto the pimple and let it air-dry into a chalky film. Apply your moisturizer around the treated spot, not over it. Leave on overnight and rinse off in the morning with your regular cleanser. Do not combine on the same spot as benzoyl peroxide, a strong AHA/BHA exfoliant, or a retinoid the same night — rotate instead. Limit to 2-3 spots per night.
Value Assessment
At $38 for 0.5 fl oz, the headline price per ounce is steep — well above drugstore sulfur lotions like De La Cruz or Mario Badescu Drying Lotion, which hover around $17. The honest framing is usage-based: because you only pick up a cotton-swab dab at a time, one small bottle typically lasts six months to a year for the stress-pimple population it is built for. On that math, the per-use cost is low. It is harder to justify if you have widespread active acne and would go through a bottle in a few weeks, in which case a cheaper sulfur lotion or a prescription routine is better value. From an established brand with a two-decade track record and genuine clinical plausibility behind the formula, the price feels earned rather than inflated — you are paying for reliability, not packaging.
Who Should Buy
People who get occasional stress whiteheads on an otherwise clear complexion, retinoid users who want a spot treatment that will not compete with their nightly prescription, and anyone who has found benzoyl peroxide too drying or bleaching on their towels. Also a strong pick during pregnancy when retinoid-based acne options are off the table.
Who Should Skip
Anyone with widespread active acne who needs a daily systemic or prescription approach — this is a spot fix, not a regimen. Also skip if you have rosacea, eczema, or a visibly compromised barrier, since the isopropyl alcohol carrier will be too stripping even in targeted use.
Ready to try Malin + Goetz Acne Treatment Nighttime Serum?
Details
Details
Texture
A clear alcohol-based solvent sitting over a pink, chalky sediment that you shake and pick up with a cotton swab — it dries to a pale matte cake on the skin.
Scent
Fragrance-free, but unavoidably smells of sulfur (think soft-boiled egg) on application. The smell fades within a few minutes as the alcohol flashes off.
Packaging
Frosted glass apothecary-style bottle with a black screw cap. No dropper — you dip a cotton swab into the settled sediment.
Finish
mattenon-greasy
What to Expect on First Use
Expect a faint tingle from the camphor and a noticeable sulfur odor for the first minute or two. By morning, an active whitehead is usually noticeably smaller, and the pink residue wipes off cleanly with your AM cleanser. No purging — this is a reactive spot treatment, so you only see benefit on the spots you actually treat.
How Long It Lasts
6-12 months with typical spot-only use on 1-3 blemishes a few nights a week.
Period After Opening
12 months
Best Season
All Year
Certifications
Leaping Bunny (cruelty-free)
Background
The Why
Founded in 2004 by Matthew Malin and Andrew Goetz out of a tiny Chelsea apothecary, Malin + Goetz built its catalog around minimalist, gender-neutral formulations. The nighttime acne treatment was one of their earliest hero products and was inspired by the classic compounded sulfur-and-calamine spot lotions dermatologists used to mix in-office. It has barely been reformulated in twenty years, which is itself a kind of endorsement.
About Malin + Goetz Established Brand (5–20 years)
Malin + Goetz is an NYC apothecary brand founded in 2004 by Matthew Malin and Andrew Goetz. It has a two-decade track record in minimalist, fragrance-conscious formulations and is sold at Sephora, Nordstrom, and high-end hotels worldwide.
Brand founded: 2004 · Product launched: 2004
Myth vs. Reality
Myths
Myth
Sulfur spot treatments are outdated compared to benzoyl peroxide.
Reality
Sulfur has a different mechanism — keratolytic and oil-absorbing rather than oxidative — and is often better tolerated on sensitive or rosacea-adjacent skin. It is still in current AAD acne guidelines as a monograph ingredient.
Myth
You should shake this bottle before use to mix it up.
Reality
The instructions actually tell you not to — the pink sediment is meant to settle, and you dip a cotton swab into the sediment itself rather than shake it into the alcohol layer.
FAQ
FAQ
How do you use the Malin + Goetz nighttime acne treatment correctly?
Do not shake it. Dip a clean cotton swab into the pink sediment at the bottom of the bottle and dab it directly onto a blemish after cleansing and any water-based serums. Let it air-dry into a chalky film and leave it on overnight — rinse off in the morning with your regular cleanser.
Does this Malin + Goetz treatment contain benzoyl peroxide?
No. The active is 10% sulfur, with salicylic acid and zinc oxide as supporting ingredients. That makes it a useful alternative for people whose skin reacts to benzoyl peroxide or who are already using a retinoid and want a gentler spot treatment.
Why does the Malin + Goetz acne treatment smell like eggs?
The 10% sulfur active is naturally sulfur-scented — that faint rotten-egg note is a sign the product is doing its job. The smell dissipates within a minute or two as the isopropyl alcohol evaporates and the sulfur-zinc paste sets onto the blemish.
Is the Malin + Goetz nighttime acne treatment safe during pregnancy?
Topical sulfur and low-dose salicylic acid in a spot-use product are generally considered acceptable during pregnancy, and this formula contains no retinoids or hydroquinone. Always confirm with your OB or dermatologist, especially if you are using it on more than an occasional pimple.
Can I use this on cystic pimples or only whiteheads?
It works best on surface-level whiteheads and early-stage papules where the keratolytic sulfur can break down the plug. On deep cystic lesions it can reduce redness and oil on the surface but will not meaningfully shrink the underlying cyst — those typically need in-office cortisone injection or prescription intervention.
How long does one bottle of Malin + Goetz acne treatment last?
With typical spot-only use on 1-3 blemishes a few nights a week, the 0.5 oz bottle usually lasts 6-12 months. Because you are only dabbing a cotton-swab's worth at a time, a single bottle is surprisingly long-lived for the price.
Community
Community
Common Praise
"shrinks whiteheads overnight"
"does not over-dry surrounding skin"
"fragrance-free"
"cult favorite for stress pimples"
Common Complaints
"sulfur smell"
"pink sediment is messy to apply"
"pricey for 0.5 oz"
"does not prevent new breakouts"
Notable Endorsements
Sephora bestsellerNordstrom top-rated acne treatment
Appears In
best sulfur spot treatment best overnight acne treatment best acne treatment for sensitive skin best alternative to benzoyl peroxide best indie acne treatment
Related Conditions
Related Ingredients
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