Sunday Riley Saturn Sulfur Spot Treatment Mask for acne-prone skin
Sulfur
Niacinamide
Zinc
Oil Tree
BentoniteHigh
- HighCombination Skin Fit
- HighEffectiveness
- ExcellentSafety
A great choice for acne-prone skin; a few cleansing masks fit it even better.
This fit is calculated for the concerns frequently associated with acne-prone skin: breakouts, blackheads, and post-acne marks. For scores and recommendations based on your full skin profile, including your 12D face scan results and any goals or preferences you have, please use the Lovi app.
Page built Nov 8, 2026How the Fit score works
Lovi Assistant explains
- Offers excellent pore cleansing for your combination skin, as sulfur and zinc PCA work effectively to reduce acne lesions and blemishes. Niacinamide further targets inflammation and oil production, making it highly suitable for your acne concerns.
- The inclusion of Allantoin and Dipotassium Glycyrrhizate provides soothing benefits, complementing the active ingredients and enhancing overall skin comfort.
- The product demonstrates a high safety profile with no risks of irritation for your acne-prone skin.
How to apply
- Use this cleansing mask during your PM weekly routine. Start 1x/week and increase if your skin tolerates it well.
- Apply this cleansing mask after using your pre-cleanser and cleanser , and before your hydrating toner.
- Spread an even layer of the cleansing mask over your face , avoiding any rubbing to protect your skin.
- Apply the cleansing mask to clean and dry skin to help clear up your blemishes effectively.
- Avoid the eye area and do a patch test before your first use.
People Say
★4.0Overall rating based on 400+ reviewsUsers with oily and acne-prone skin frequently praise this spot treatment for its ability to quickly reduce the size and redness of breakouts, particularly cystic and hormonal ones, often overnight. A significant number of reviewers also note that the formula can cause dryness and peeling, and the strong, lingering sulfur scent is a common complaint.
Highlights
Rapidly clears acne Mostly Mentioned
- “Shrinks the pimple”
- “Heals cystic pimples”
- “Zit zapper”
- “Dry up overnight”
Unpleasant smell Mostly Mentioned
- “Smells awful”
- “Strong sulfur odor”
- “Smell would drive you crazy”
- “Hands smelled like sulfur”
Effective on cystic spots Often Mentioned
- “Best for cystic acne”
- “Helps hormonal breakouts”
- “Flattened underground bumps”
- “Works on stubborn cysts”
Drying and peeling Often Mentioned
- “Too drying”
- “Caused peeling”
- “Dries me out”
- “Flaky skin around spot”
Reduces redness Sometimes Noted
- “Dialed down redness”
- “Soothes the look of redness”
- “Less red and inflamed”
- “Calms angry skin”
Expensive price point Sometimes Noted
- “Price is outrageous”
- “Expensive for the size”
- “Pricey”
Irritating to sensitive skin Sometimes Noted
- “Irritated the skin”
- “Stings upon application”
- “Burned my skin”
- “Too harsh”
Prevents new breakouts Rarely Noted
- “Preventing new blemishes”
- “Stops them from forming”
- “Keeps skin clear”
Sources: lovi.care, sephora.com, dermstore.com, sundayriley.com, lovelyskin.com, cultbeauty.com, and more
Questions and answers
What makes Sunday Riley Saturn Sulfur Spot Treatment Mask a great fit for acne-prone skin?
Sunday Riley Saturn Sulfur Spot Treatment Mask is a great fit because sulfur and zinc PCA help clear out pores and reduce blemishes, while niacinamide calms redness and oily shine. Soothing ingredients like allantoin help keep your skin comfortable, and the mask is unlikely to cause irritation.
The Journal of Clinical and Aesthetic Dermatology, 2020Journal of Cosmetic Dermatology, 2025
Which ingredients make this mask a good fit for acne-prone skin?
Sulfur and zinc PCA make this mask a great fit because they work effectively to reduce acne lesions and blemishes, while niacinamide targets inflammation and oil production. Allantoin and dipotassium glycyrrhizate provide soothing benefits, and the product is very unlikely to cause irritation for acne-prone skin.
The Journal of Clinical and Aesthetic Dermatology, 2020Journal of Controlled Release, 2025
What does Sulfur do for acne-prone skin?
Sulfur helps clear up acne-prone skin by reducing blemishes and calming irritation, with uncommon side effects mostly limited to mild skin dryness. It is a well-established choice for breakouts because it treats spots effectively while keeping your skin calm and smooth.
Journal of Drugs in Dermatology, 2004Journal of the American Academy of Dermatology, 1988
What does Niacinamide do for acne-prone skin?
Niacinamide helps acne-prone skin by reducing both inflamed and uninflamed breakouts and calming redness. It is also very helpful for keeping oily skin balanced by cutting down on excess oil production, and it is well tolerated by most people.
Where does this mask go in a skincare routine for acne-prone skin?
This mask goes into a weekly routine for acne-prone skin, used after a cleanser and enzyme powder, and before a toner and moisturizer. It helps clear pores and reduce blemishes using sulfur and zinc PCA, while niacinamide and allantoin target inflammation and soothe the skin.
International Journal of Cosmetic Science, 2020The Journal of Clinical and Aesthetic Dermatology, 2020
Can I use this mask with retinol, and in what order?
You can use this mask in your weekly routine, but it is best to avoid using it on the same nights you apply retinol to prevent excess dryness. Use the mask first on clean skin once a week, rinse it off completely, and then follow up with your usual hydrating toner, treatment, and moisturizer.
How often should I use this mask?
Sunday Riley Saturn Sulfur Spot Treatment Mask is used weekly as part of the cleansing mask step in your routine. It helps clear pores and soothe breakouts safely without causing irritation.
Can this mask clog pores, cause breakouts or purging for acne-prone skin?
This mask is a great fit for your acne-prone skin and is unlikely to clog pores or cause breakouts, as sulfur and zinc work effectively to clear blemishes and reduce acne lesions. Niacinamide and bentonite further help target oil production and inflammation, while allantoin provides soothing comfort without irritation.
The Journal of Clinical and Aesthetic Dermatology, 2020Journal of Cosmetic Dermatology, 2025
Is this mask fragrance-free and alcohol-free?
It has no fragrance and contains drying alcohol (alcohol denat).
What the research says
Topical nicotinamide plus an antibacterial adhesive agent and zinc-pyrrolidone carboxylic acid combined with adapalene significantly reduced noninflammatory acne lesions by the second week of therapy compared to placebo with adapalene in patients with moderate acne vulgaris.
The Journal of Clinical and Aesthetic Dermatology, 2020A topical formulation containing panthenol, niacinamide, and dipotassium glycyrrhizate increased skin hydration by 74.1% and reduced transepidermal water loss by 13.5% at 28 days compared to baseline and untreated control in 35 individuals with xerosis.
Journal of Cosmetic Dermatology, 2026A topical gel containing chitosan, chlorhexidine, allantoin, and dexpanthenol significantly reduced postoperative pain, trismus, swelling, and analgesic consumption, while improving wound healing after third molar surgery compared to a placebo.
Medicina Oral, Patologia Oral Y Cirugia Bucal, 2020A bentonite-based facial mask with Alcea sulphurea extract combined with oral azithromycin significantly reduced total lesion count and acne severity index while enhancing patient satisfaction in patients with moderate acne compared to placebo plus azithromycin over 8 weeks.
Journal of Cosmetic Dermatology, 2025Biomimetic hyaluronic acid-stabilized zinc oxide nanoparticles selectively inhibited C. acnes, outperformed erythromycin in preclinical acne models, and safely reduced acne lesions and redness in a clinical trial.
Journal of Controlled Release, 2025Azelaic acid was probably less effective than benzoyl peroxide in acne treatment response, while showing little or no difference compared to tretinoin, and adverse events were mild and transient across evaluated topical treatments.
Journal of Evidence-based Medicine, 2020Topical application of precipitated sulphur 2-8% petrolatum achieved a 95% clinical and ectoparasitological cure rate in 40 ambulatory scabies patients without relevant adverse effects.
Revista de Investigacion Clinica; Organo Del Hospital de Enfermedades de la Nutricion, 2004Topical 10% benzoyl peroxide and 2%-5% sulfur cream achieved "good" to "excellent" results with no undesirable side effects in 113 consecutive patients with acne.
Canadian Medical Association Journal, 1966Topical post-laser application of human adipocyte-derived mesenchymal stem cell media combined with niacinamide significantly improved wrinkle index, melanin index, patient satisfaction, and investigator esthetic improvement scores compared to vehicle cream in patients with aging skin.
Journal of Cosmetic Dermatology, 2021Topical nicotinamide prevented solar-simulated UV-induced immunosuppression in healthy volunteers, and men experienced immunosuppression at solar-simulated UV doses three times lower than those required for women.
The Journal of Investigative Dermatology, 2008Topical 5% niacinamide applied twice daily for 12 weeks reduced fine lines and wrinkles, hyperpigmented spots, red blotchiness, and skin sallowness, and improved skin elasticity compared to vehicle control in 50 female white subjects with facial photoaging.
Dermatologic Surgery, 2005Topical zinc treatment enhanced MMP-1 expression beneath the neoepidermis and metallothionein expression under the neoepidermis and in the wound bed in human epidermal wounds compared to placebo and control treatments.
European Journal of Cell Biology, 2021Topical preparations containing zinc(II) complexes with glycine and histidine effectively treat acne skin by providing high antibacterial activity against C. acnes and low cytotoxicity for skin cells, with no observed irritation or allergy in healthy volunteers.
International Journal of Molecular Sciences, 2021Topical copper and zinc formulations promote skin healing by exerting antimicrobial effects, modulating macrophage polarization, acting as enzyme cofactors, stimulating angiogenesis, and supporting re-epithelialization.
Dermatology and Therapy, 2026Topical lycopene-enriched virgin olive oil provides effective pain relief similar to a placebo in patients with burning mouth syndrome, showing a strong placebo effect.
Journal of Oral Rehabilitation, 2014Vectorization of high molecular weight hyaluronic acid with clay enabled its penetration into deeper skin layers and led to a significant clinical reduction in fine lines in the crow's feet area compared to placebo after 28 days.
Skin Research and Technology, 2024Quaternized carboxymethyl chitosan/organic montmorillonite nanocomposite demonstrated superior moisture-adsorption and retention compared to hyaluronic acid, good UV-protection ability, negligible dermal irritation, and prominent moisture-retention efficacy on human stratum corneum when formulated into a cosmetic cream.
Carbohydrate Polymers, 2017Twice-weekly use of a clay mask over 4 weeks in 75 adults with oily or combination skin improved acne-related outcomes, sebum content, skin evenness, hydration, and reduced dryness and irritation.
Skin Research and Technology, 2023
Ingredients
Water, Sulfur, Isoamyl Laurate, Cetyl Ethylhexanoate, Niacinamide, Arabic Gum, Bentonite, Hydroxyethyl Acrylate Sodium Acryloyldimethyl Taurate Copolymer, Polyglyceryl-2 Caprate, Olive Glycereth-8 Esters Oil, Zinc Pca, Allantoin, Dipotassium Glycyrrhizate, Melaleuca Alternifolia Tree Oil Leaf, Leptospermum Scoparium Oil Leaf Manuka Honey Oil Leaf Branch Oil Leaf, Curcuma Longa Root Extract, Corallina Officinalis Extract, Melia Azadirachta Leaf Extract, Amber Powder, Melia Azadirachta Flower Extract, Coccinia Indica Fruit Extract, Solanum Melongena Leaf Extract, Ocimum Basilicum Leaf Extract Flower, Quartz, Polysorbate 60, Sorbitan Isostearate, Tocopherol, Disodium Edta, Phenoxyethanol, Polysorbate 20, Alcohol Denat, Chlorphenesin, Peg-40 Hydrogenated Castor Oil, Caprylyl Glycol, 4-Terpineol
Behind this fit score
Lovi calculates every fit score from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.
-
Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
-
Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
-
Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
-
Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
-
Medical Board
Cosmetic chemist, SCS, IFSCC member
-
Medical Board, Medical Advisor
Dermatology MD
-
Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
-
Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
How does it fit your skin?
Scan your face, then any product: Lovi shows how well it fits you and what fits even better.