Sunday Riley Saturn Sulfur Spot Treatment Mask for sensitive skin
Sulfur
Niacinamide
Zinc
Oil Tree
BentoniteAverage
- HighNormal Skin Fit
- AverageEffectiveness
- HighSafety
Works for sensitive skin; other cleansing masks fit it better.
This fit is calculated for the concerns frequently associated with sensitive skin: redness, stinging, and reactions to new products. 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 moderate suitability for your normal skin, as sulfur and niacinamide can help with occasional breakouts and oil control, but may not provide sufficient hydration or emollient benefits for consistently balanced skin.
- While the formulation provides excellent pore cleansing with sulfur and zinc PCA to decongest pores and reduce blemishes, the soothing benefits from allantoin and dipotassium glycyrrhizate are mostly supportive and irrelevant for your primary concerns of redness and irritation.
- The product is safe for your sensitive skin due to the absence of harsh ingredients and the presence of soothing agents like allantoin and dipotassium glycyrrhizate.
How to apply
- Use this cleansing mask once a week as part of your weekly routine, starting slowly to see how your skin reacts.
- Apply this product after cleansing and enzyme powder, and before your hydrating toner and moisturizer.
- Smooth an even layer of the cleansing mask over your face, making sure to gently avoid rubbing.
- Put the mask on clean and dry skin to keep your sensitive face calm and comfortable.
- Do a patch test before your first use and avoid getting the mask too close to your eyes.
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
How well does Sunday Riley Saturn Sulfur Spot Treatment Mask work for sensitive skin?
Sunday Riley Saturn Sulfur Spot Treatment Mask works as an average fit for sensitive skin because sulfur and niacinamide help clear breakouts and control oil, though it may not keep your skin hydrated enough. A cleansing mask for sensitive skin needs extra hydrating ingredients and gentle exfoliators to maintain moisture and softness without causing redness.
Which ingredients make this mask a good fit for sensitive skin?
Allantoin and dipotassium glycyrrhizate help keep this mask safe and gentle for sensitive skin, while sulfur and niacinamide manage oil and breakouts. However, a cleansing mask for sensitive skin needs gentle, hydrating ingredients to keep the face calm and balanced without causing dryness or irritation.
What does Sulfur do for sensitive skin?
Topical sulfur helps manage various skin concerns with a low likelihood of irritation, though sensitive skin requires gentle formulations and careful monitoring. This type of skin needs soothing and protective ingredients like ceramides or niacinamide alongside treatments to prevent dryness and redness.
What does Niacinamide do for sensitive skin?
Niacinamide helps calm sensitive skin by strengthening the skin barrier and reducing redness and irritation. It is very well tolerated and may improve overall comfort and resilience with regular use.
Where does this mask go in a skincare routine for sensitive skin?
This treatment goes in the evening routine after a cleanser and a soothing toner, followed by a moisturizer. Sensitive skin needs a product of this type that also brings plenty of soothing hydration and rich moisturizers to keep skin soft and balanced.
Can I use this mask with retinol, and in what order?
You can use this mask in your routine, but you should avoid using it on the same nights as retinol to prevent dryness and irritation. A product of this type works best for sensitive skin when it includes calming ingredients and extra moisture to keep the skin soft and balanced.
How often should I use this mask?
Use this cleansing mask weekly as part of your routine. A product of this type for sensitive skin needs soothing ingredients like allantoin and dipotassium glycyrrhizate alongside gentle moisture and hydration benefits.
Can this mask clog pores, cause breakouts or purging for sensitive skin?
This mask is unlikely to clog pores, as it features sulfur and zinc PCA to decongest pores and clear blemishes, but it may cause dryness and peeling on sensitive skin. A product for this skin needs gentle, hydrating ingredients and calming agents to keep the face soft and smooth without irritation.
Is this mask fragrance-free and alcohol-free?
It has no fragrance and contains drying alcohol (alcohol denat).
What the research says
Biomimetic 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, 2025A 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 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, 2026Azelaic 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.
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Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
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PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
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Dr. Sofía Perea Pérez, MD, MSc
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Specialist dermatologist, MBBS, MD, IFAAD
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Dermatology MD
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Elina Nazarenko, MD
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
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