# Peter Thomas Roth Therapeutic Sulfur Mask for oily acne-prone skin

**Lovi Fit: Average fit for oily acne-prone skin.**
Oily Skin Fit: Average · Effectiveness: Average · Safety: Low Risk.

Page: https://lovi.care/skincare/au/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin

The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Australia.

Brand: [Peter Thomas Roth](https://lovi.care/skincare/au/brands/peter-thomas-roth)
Category: [Face masks](https://lovi.care/skincare/au/best/face-masks)

This fit is calculated for the concerns frequently associated with oily acne-prone skin: shine, breakouts, blemishes, and enlarged pores. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

Works for oily acne-prone skin; other cleansing masks fit it better.

## Why this fit

- Offers moderate suitability for your oily skin, as sulfur and zinc oxide provide excellent pore cleansing and anti-inflammatory action beneficial for acne-prone skin.
- Glycerin and Aloe Barbadensis Leaf Juice offer hydration and soothing effects that are supportive but not primary for your main concerns of acne, blemishes, and breakouts.
- The product is generally safe for your oily skin, though the inclusion of sulfur and fragrance carries a slight risk of irritation.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/au/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-skin): Average
- [Dry skin](https://lovi.care/skincare/au/p/peter-thomas-roth/therapeutic-sulfur-mask/for/dry-skin): Caution
- [Combination skin](https://lovi.care/skincare/au/p/peter-thomas-roth/therapeutic-sulfur-mask/for/combination-skin): Average
- [Sensitive skin](https://lovi.care/skincare/au/p/peter-thomas-roth/therapeutic-sulfur-mask/for/sensitive-skin): Average
- [Acne-prone skin](https://lovi.care/skincare/au/p/peter-thomas-roth/therapeutic-sulfur-mask/for/acne-prone-skin): Average
- [Skin with dark spots](https://lovi.care/skincare/au/p/peter-thomas-roth/therapeutic-sulfur-mask/for/dark-spots): Average
- [Mature skin](https://lovi.care/skincare/au/p/peter-thomas-roth/therapeutic-sulfur-mask/for/mature-skin): Low
- [Dry sensitive skin](https://lovi.care/skincare/au/p/peter-thomas-roth/therapeutic-sulfur-mask/for/dry-sensitive-skin): Caution
- [Oily acne-prone skin](https://lovi.care/skincare/au/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin): Average (this page)

## Key ingredients

Sulfur, Kaolin Clay, Bentonite Clay, Soothing Aloe

## 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, 2025](https://pubmed.ncbi.nlm.nih.gov/40254135/))
- Topical 0.5% hyaluronic-ZnO nanogel applied twice daily reduced inflammatory-lesion counts by 58% at week four in human subjects compared to baseline without causing erythema. ([Biomedicines, 2025](https://pubmed.ncbi.nlm.nih.gov/41007718/))
- A single application of a moisturizing fluid containing hyaluronic acid 1%, glycerin 5%, and Centella asiatica stem cells extract significantly increased skin hydration by 29% and reduced transepidermal water loss at 24 hours compared to baseline and an untreated control site in twenty healthy women. ([Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/))
- Topical sulfur alone or in combination demonstrates efficacy and rare mild adverse events in treating various dermatological disorders. ([Journal of Drugs in Dermatology, 2004](https://pubmed.ncbi.nlm.nih.gov/15303787/))
- Azelaic 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, 2020](https://pubmed.ncbi.nlm.nih.gov/33034949/))
- Topical 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, 2004](https://pubmed.ncbi.nlm.nih.gov/15776866/))
- Topical 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, 1966](https://pubmed.ncbi.nlm.nih.gov/4223133/))
- Vectorization 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, 2024](https://pubmed.ncbi.nlm.nih.gov/38591218/))
- Twice-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](https://pubmed.ncbi.nlm.nih.gov/38009030/))
- Clay jojoba oil facial masks reduced total skin lesions by a mean of 54% after 6 weeks in 133 participants with acne-prone, lesioned skin and mild acne compared to baseline. ([Forschende Komplementarmedizin, 2012](https://pubmed.ncbi.nlm.nih.gov/22585103/))
- Quaternized 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, 2017](https://pubmed.ncbi.nlm.nih.gov/28732847/))
- A novel water-in-oil emulsion with a lecithin-modified bentonite prevented epidermal degradation and inflammatory protein secretion induced by urban dust and cedar pollen more effectively than a conventional water-in-oil emulsion in a reconstructed human epidermis model. ([International Journal of Cosmetic Science, 2020](https://pubmed.ncbi.nlm.nih.gov/31995229/))
- Bentonite nanoparticles and honey co-administration improved skin wound healing in BALB/c mice by reducing inflammatory cell infiltration and increasing fibroblastosis, new epithelium thickness, granulation area, and collagen density compared to the untreated control group. ([The International Journal of Lower Extremity Wounds, 2025](https://pubmed.ncbi.nlm.nih.gov/35950795/))
- A cream combining propolis, tea tree oil, and Aloe vera reduced erythema scars, acne severity index, and total lesion count better than erythromycin cream in sixty patients with mild to moderate acne vulgaris compared to placebo. ([Clinical Pharmacology, 2018](https://pubmed.ncbi.nlm.nih.gov/30588129/))
- Topical aloe vera gel significantly accelerated split-thickness skin graft donor-site healing compared to placebo in 12 patients, but showed no significant difference in pain relief. ([Plastic and Reconstructive Surgery, 2018](https://pubmed.ncbi.nlm.nih.gov/29649056/))
- Topical application of Aloe vera cream reduced postoperative pain at rest and during defecation, accelerated wound healing at two weeks, and decreased analgesic requirements in patients after open hemorrhoidectomy compared to placebo. ([Journal of Alternative and Complementary Medicine, 2010](https://pubmed.ncbi.nlm.nih.gov/20569031/))

## What reviewers say

This mask is highly praised for its ability to rapidly clear cystic and hormonal acne, absorb excess oil, and reduce redness. While users consistently report significant improvements in skin clarity and texture, many caution that the product can be quite drying and has a potent, lingering sulfur scent.

- Liked: Effective acne treatment (mostly mentioned)
- Disliked: Unpleasant smell (mostly mentioned)
- Liked: Oil and pore control (often mentioned)
- Disliked: Drying and irritating (often mentioned)
- Liked: Fast acting (sometimes noted)
- Liked: Good value (sometimes noted)
- Liked: Smooth application (sometimes noted)
- Disliked: High price point (sometimes noted)
- Disliked: Packaging concerns (rarely noted)
- Disliked: Sensitizing (rarely noted)

## How to apply

- Use your cleansing mask PM as part of your weekly routine. Start 1×/week and increase carefully if your oily skin tolerates it well.
- Apply this step after your enzyme powder and before your hydrating toner. Follow the standard weekly order to keep your skin balanced.
- Spread an even layer of the cleansing mask across your face while avoiding the eye area. Let it sit for the recommended time without rubbing .
- Apply the mask on clean and dry skin for the best purifying effect on your breakouts. Clean skin allows the formula to target blemishes directly.
- Always do a patch test before your first use to check for sensitivity. Avoid combining this mask with strong acids or retinoids in the same routine .
- Video: https://storage.pora.ai/6089f210022bdd96805c3bf12c9a44a3.mp4

## Questions and answers

### How well does Peter Thomas Roth Therapeutic Sulfur Mask work for oily acne-prone skin?

This mask offers moderate suitability for oily and acne-prone skin, as sulfur and zinc oxide help clean pores and calm breakouts. While it is generally safe, the sulfur and fragrance carry a slight risk of irritation. A product for this skin type needs effective ingredients like salicylic acid that directly target acne and blemishes without any risk of irritation while controlling excess oil.
Sources: [Journal of Controlled Release, 2025](https://pubmed.ncbi.nlm.nih.gov/40254135/), [Biomedicines, 2025](https://pubmed.ncbi.nlm.nih.gov/41007718/)

### Which ingredients make this mask a good fit for oily acne-prone skin?

Sulfur and zinc oxide make this mask a fit by providing pore cleansing and anti-inflammatory action for oily, acne-prone skin, while glycerin and aloe offer supportive soothing and hydration. A cleansing mask for this skin needs effective ingredients like salicylic acid that directly target acne and blemishes without irritation, combined with purifying clays to manage oiliness and promote a clear complexion.
Sources: [Journal of Controlled Release, 2025](https://pubmed.ncbi.nlm.nih.gov/40254135/), [Biomedicines, 2025](https://pubmed.ncbi.nlm.nih.gov/41007718/)

### What does Sulfur do for oily acne-prone skin?

Sulfur is a helpful treatment for oily, acne-prone skin because it targets blemishes and excess oil with a low likelihood of irritation. This ingredient helps clear breakouts while remaining gentle on your skin.
Sources: [Journal of Drugs in Dermatology, 2004](https://pubmed.ncbi.nlm.nih.gov/15303787/), [Journal of the American Academy of Dermatology, 1988](https://pubmed.ncbi.nlm.nih.gov/2450900/)

### What does Kaolin Clay do for oily acne-prone skin?

Kaolin Clay helps oily and acne-prone skin by absorbing excess oil, clearing out pores, and keeping skin feeling smooth and calm. Using it regularly helps improve skin evenness and hydration while keeping dryness and irritation unlikely.
Sources: [Skin Research and Technology, 2023](https://pubmed.ncbi.nlm.nih.gov/38009030/)

### Where does this mask go in a skincare routine for oily acne-prone skin?

This cleansing mask fits into a weekly routine as a step after cleansing and enzyme powder, followed by a hydrating toner, treatment, and moisturizer. Oily acne-prone skin often needs products with purifying clays, soothing aloe, and deep-cleansing ingredients like sulfur and zinc oxide to effectively target breakouts and keep pores clear.

### 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 as your retinol to reduce the risk of irritation. Because this mask contains sulfur, it can dry out your skin, so a product of this type needs soothing ingredients like aloe and hydrating ingredients like glycerin to keep your skin calm and comfortable.

### How often should I use this mask?

This cleansing mask works well as a weekly step in your routine for oily acne-prone skin. To care for this skin type best, a product of this type needs powerful pore-cleansing and soothing ingredients like sulfur, kaolin clay, bentonite clay, and aloe to keep pores clear and calm breakouts.

### Can this mask clog pores, cause breakouts or purging for oily acne-prone skin?

This mask is generally safe for your oily skin, though sulfur and fragrance carry a slight risk of irritation. A product of this type for this skin needs strong pore-clearing ingredients like salicylic acid and soothing agents to calm breakouts without causing dryness.

### Is this mask fragrance-free and alcohol-free?

It has no drying alcohol and contains fragrance (parfum).

## Alternatives for oily acne-prone skin

- [innisfree Super Volcanic Pore Clay Mask](https://lovi.care/skincare/au/p/innisfree/super-volcanic-pore-clay-mask/for/oily-acne-prone-skin) — High fit — A$23.00 at Amazon
- [Simple Detox & Brighten Clay Mask](https://lovi.care/skincare/au/p/simple/protect-n-glow-detox-and-brightening-clay-mask/for/oily-acne-prone-skin) — Average fit — A$6.50 at Amazon

## Pairs well with

- Cleanser: [Paula's Choice CLEAR Pore Normalizing Cleanser](https://lovi.care/skincare/au/p/paula-s-choice/clear-pore-normalizing-cleanser/for/oily-acne-prone-skin) — Superior fit — A$32.00 at Amazon
- Hydrating Toner: [Paula's Choice Pore-Reducing Toner](https://lovi.care/skincare/au/p/paula-s-choice/skin-balancing-pore-reducing-toner/for/oily-acne-prone-skin) — Superior fit — A$42.00 at Amazon
- Moisturizer: [COSRX Oil-Free Ultra-Moisturizing Lotion with Birch Sap](https://lovi.care/skincare/au/p/cosrx/oil-free-ultra-moisturizing-lotion-with-birch-sap/for/oily-acne-prone-skin) — Superior fit — A$22.99 at Amazon

## Where to buy

- Amazon.com.au: A$82.73 (https://www.amazon.com.au/dp/B008MIFO94?tag=lovi-care-web-product-22&linkCode=osi&th=1&psc=1)
Prices checked 6 Nov 2026.

## Ingredients

Sulfur, Water, Bentonite, Kaolin, Propylene Glycol, Talc, Glycerin, Aloe Barbadensis Leaf Juice, Zinc Oxide, Polysorbate 20, Titanium Dioxide Ci 77891, Carbomer, Parfum, Sodium Hydroxide, Diazolidinyl Urea, Methylparaben, Propylparaben
## About the Lovi Fit

Lovi: Unbiased, science-based skincare AI trained on real user outcomes.

Lovi calculates every fit score from the full ingredient list with brand-independent rules its 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. Levels from best to worst: Superior, High, Average, Low, Caution, Warning.

Behind this fit score: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board).

Page built Nov 8, 2026.

More from Lovi: https://lovi.care/skincare/llms.txt

## This page in other countries

- United States: https://lovi.care/skincare/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin
- United Kingdom: https://lovi.care/skincare/uk/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin
- Ireland: https://lovi.care/skincare/ie/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin
- Germany: https://lovi.care/skincare/de/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin
- France: https://lovi.care/skincare/fr/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin
- Italy: https://lovi.care/skincare/it/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin
- Netherlands: https://lovi.care/skincare/nl/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin
- Spain: https://lovi.care/skincare/es/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin
- Canada: https://lovi.care/skincare/ca/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin
- Australia: https://lovi.care/skincare/au/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin (this page)
- Singapore: https://lovi.care/skincare/sg/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/peter-thomas-roth/therapeutic-sulfur-mask/for/oily-acne-prone-skin