Kate SomervillecleanserCleanse step

Kate Somerville EradiKate 3% Sulfur Daily Foaming Cleanser + Acne Treatment

This foaming cleanser is designed to tackle acne and oiliness head-on. Its key ingredient, 3% sulfur, works to clear pores and reduce breakouts, making it a go-to for those struggling with blemishes and shine.

Sephora price

$17.00 - $46.00

Price matters most when you are trying to learn whether this lane belongs in your routine without turning the test into a luxury gamble.

Sephora reviews

4.3 / 5

About 846 reviews on the current Sephora source, so there is real volume behind the reputation.

Shoppers keep mentioning

Cruelty-FreeFSA/HSA EligibleGood for: PoresGood for: Acne/BlemishesBest for Oily, Combo, Normal Skinallure 2025 Best of Beauty Award Winner3% Sulfur: Helps eliminate excess sebum, breakouts, and sebaceous filaments.Patented Botanical Complex with Honey and Rice Brand Extracts: Helps to calm and soothe skin For over 18 years, Kate Somerville has dedicated her career to skin wellness, working as a pioneer in the field of paramedical esthetics (where medicine meets skincare). Backed by her unique Skin Health Pyramid philosophy, Somerville is one of the most trusted names in skincare today and is personally responsible for the glowing complexions of some of the most photographed faces in the world. (As a matter of fact, her skincare collection was created in direct response to the challenges seen on a daily basis at her famous Los Angeles clinic.) Committed to innovation and results-oriented products that work, Kate Somerville makes radiant skin a reality for everyone by following one simple strategy: Renew Skin, Restore Health, and Deliver Results."I believe everyone deserves to have beautiful skin." -Kate SomervillePoresAcne/BlemishesOiliness

These are the shopper themes that keep showing up around this listing and shape why people open it in the first place.

Glass take

4.3 / 5 overall fit

A solid choice for oily and acne-prone skin, this cleanser effectively targets breakouts and excess oil without being overly harsh.

Kate Somerville EradiKate 3% Sulfur Daily Foaming Cleanser + Acne Treatment

Sephora snapshot refreshed April 23, 2026

Price, rating, review count, and source status come from Sephora. Glass adds the routine fit, overlap risk, and what to compare next.

View Sephora

What Sephora says

What this product is supposed to do

Developed for acne-prone skin, our daily foaming cleanser with 3% Sulfur is clinically formulated to help combat blackheads, sebaceous filaments, and pimples while preventing new breakouts.

OilyPoresAcne/BlemishesOiliness

Use twice a day, AM and PM. Apply a small amount to wet face and massage gently for 30 seconds. Rinse and gently pat dry.

Pro tip: Our EradiKate Sulfur Cleanser doubles as a mask! Reduce zits, sebaceous filaments and enlarged pores fast by applying a generous layer to your nose and t-zone and let sit for a few minutes before washing off.

What Glass adds

What actually matters before you buy it

This is a targeted cleanser for breakout-prone skin. Use it when your primary concern is active acne or excessive oil. It can be a bit much if your skin barrier is already compromised or if you're not experiencing breakouts.

Breakout reduction

Many users report a noticeable decrease in pimples and blackheads after consistent use.

Oil control

The cleanser effectively manages shine throughout the day, leaving skin feeling cleaner.

Best for

When this is a smart buy

  • Oily or combination skin
  • Acne-prone skin
  • People targeting sebaceous filaments

Skip if

When this is the wrong lane

  • Your skin is dry or dehydrated
  • You have a compromised skin barrier
  • You are not experiencing breakouts or oiliness

Routine fit

Where this cleanser fits

Use this cleanser as the first step in your morning or evening routine. If using twice daily, ensure you are not using other harsh actives at the same time. As a mask, apply after initial cleansing and before other treatments.

Why it works

Where it earns the slot and where it does not

The useful question is not whether this product is good in a vacuum. It is whether it makes your routine easier to run or just adds one more bottle with a familiar ingredient on it.

What it actually does well

  • Effective sulfur concentration
  • Addresses multiple acne concerns
  • Can be used as a mask
  • Calming botanical complex

Where it starts to feel redundant

  • Can be drying if overused
  • Not suitable for very sensitive or dry skin
  • Fragrance may be a concern for some

Routine fit

Where it belongs in the stack

Morning and Night

This cleanser is suitable for both AM and PM routines. If you have very oily skin, morning use can help manage shine. Evening use ensures a clean slate for overnight repair.

Glass rating

How this formula scores in real life

4.3/ 5 overall

A solid choice for oily and acne-prone skin, this cleanser effectively targets breakouts and excess oil without being overly harsh.

Acne treatment

4.5 / 5

The 3% sulfur is the star here, directly addressing breakouts and oiliness.

Gentleness

4.0 / 5

While effective, it's important to follow usage instructions to avoid over-drying.

Full ingredient breakdown

Every ingredient, what it does, and whether I care

Solvent

Aqua/Water/Eau

Badness

0.0 / 10

The base of the formulation.

Usually helps with

Hydration

Watch for

None

Surfactant

Sodium Cocoyl Isethionate

Badness

1.0 / 10

A gentle surfactant that creates foam and cleanses the skin.

Usually helps with

Cleansing

Watch for

Can be stripping for very dry skin

Surfactant

Coco-Glucoside

Badness

1.0 / 10

A mild, plant-derived surfactant that helps lift dirt and oil.

Usually helps with

Cleansing

Watch for

None

Film Former

Acrylates Copolymer

Badness

0.0 / 10

Helps to create a smooth texture and can contribute to the foaming properties.

Usually helps with

Texture

Watch for

None

Emollient

Coconut Alcohol

Badness

2.0 / 10

Provides a soft feel to the skin and can help with cleansing.

Usually helps with

Emollience

Watch for

Can be comedogenic for some

Emollient

Glycereth-18 Ethylhexanoate

Badness

1.0 / 10

Softens and smooths the skin.

Usually helps with

Emollience

Watch for

None

Emollient

Glycereth-18

Badness

1.0 / 10

Provides a moisturizing feel.

Usually helps with

Emollience

Watch for

None

Emollient

Stearyl Alcohol

Badness

2.0 / 10

Helps to soften and smooth the skin.

Usually helps with

Emollience

Watch for

Can be comedogenic for some

Soothing Agent

Mel Extract/Honey Extract/Extrait de Miel

Badness

1.0 / 10

A natural humectant with soothing and antibacterial properties.

Usually helps with

Soothing, hydration

Watch for

None

Antioxidant

Oryza Sativa (Rice) Bran Extract

Badness

1.0 / 10

Contains antioxidants that help to soothe and protect the skin.

Usually helps with

Soothing, antioxidant

Watch for

None

Soothing Agent

Avena Sativa (Oat) Kernel Extract

Badness

1.0 / 10

Known for its anti-inflammatory and skin-soothing properties.

Usually helps with

Soothing

Watch for

None

Skin Conditioning Agent

Oligopeptide-10

Badness

3.0 / 10

A peptide that can help with skin clarity and inflammation.

Usually helps with

Anti-acne

Watch for

Limited research on topical efficacy

Soothing Agent

Boswellia Serrata Extract

Badness

1.0 / 10

Helps to calm and reduce redness.

Usually helps with

Soothing

Watch for

None

Emollient

Behenyl Alcohol

Badness

2.0 / 10

Softens and smooths the skin.

Usually helps with

Emollience

Watch for

Can be comedogenic for some

Humectant

Glycerin

Badness

0.0 / 10

Draws moisture to the skin, helping to keep it hydrated.

Usually helps with

Hydration

Watch for

None

Thickener

Xanthan Gum

Badness

0.0 / 10

Gives the product a smooth texture.

Usually helps with

Texture

Watch for

None

Humectant

Caprylyl Glycol

Badness

1.0 / 10

Helps to retain moisture and can have antimicrobial properties.

Usually helps with

Hydration, preservation

Watch for

None

Solvent

Hexylene Glycol

Badness

2.0 / 10

Helps to dissolve other ingredients and can act as a humectant.

Usually helps with

Solvency

Watch for

Can be irritating in high concentrations

Humectant

Butylene Glycol

Badness

1.0 / 10

A common humectant that also helps with product texture.

Usually helps with

Hydration, texture

Watch for

None

Preservative

Phenoxyethanol

Badness

3.0 / 10

A common preservative to prevent microbial growth.

Usually helps with

Preservation

Watch for

Can be irritating for sensitive skin

Fragrance

Parfum/Fragrance

Badness

5.0 / 10

Adds scent to the product.

Usually helps with

Scent

Watch for

Can cause irritation or allergic reactions

pH Adjuster

Citric Acid

Badness

1.0 / 10

Used to adjust the pH of the product.

Usually helps with

pH balance

Watch for

None

pH Adjuster

Sodium Hydroxide

Badness

1.0 / 10

Used to adjust the pH of the product.

Usually helps with

pH balance

Watch for

None

Preservative

Ethylhexylglycerin

Badness

2.0 / 10

A skin-conditioning agent that also acts as a preservative.

Usually helps with

Preservation, skin conditioning

Watch for

Can cause irritation in some

Chelating Agent

Disodium EDTA

Badness

1.0 / 10

Helps to improve the stability and efficacy of the product.

Usually helps with

Product stability

Watch for

None

Skin Conditioning Agent

Disodium Carboxyethyl Siliconate

Badness

2.0 / 10

A silicon-based ingredient that can provide a smooth feel.

Usually helps with

Skin feel

Watch for

None

Fragrance Ingredient

Linalool

Badness

4.0 / 10

A common fragrance component.

Usually helps with

Scent

Watch for

Can be an allergen for some

Preservative

Potassium Sorbate

Badness

2.0 / 10

A preservative used to prevent microbial growth.

Usually helps with

Preservation

Watch for

None

Preservative

Sodium Benzoate

Badness

2.0 / 10

A common preservative.

Usually helps with

Preservation

Watch for

None

Colorant

CI 77891 (Titanium Dioxide)

Badness

0.0 / 10

Provides white color.

Usually helps with

Color

Watch for

None

Colorant

CI 77491 (Iron Oxides)

Badness

0.0 / 10

Provides red color.

Usually helps with

Color

Watch for

None

Active

Sulfur

Badness

3.0 / 10

A key ingredient for treating acne, reducing oil, and clearing pores. It has mild exfoliating and antibacterial properties.

Usually helps with

Acne, oiliness, pores

Watch for

Can be drying, may have a distinct smell, not for sensitive or compromised skin

Compare before you buy

The next pages that make this product more useful

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FAQ

The fast answers people actually need

Is this cleanser good for oily skin?

Yes, it's specifically formulated for oily and acne-prone skin to help control excess sebum and clear breakouts.

Can I use this cleanser every day?

Yes, it's designed for daily use twice a day. However, if you experience dryness or irritation, reduce frequency.

How does the mask application work?

Apply a generous layer to your nose and T-zone after cleansing, leave on for a few minutes, then rinse. This helps target stubborn sebaceous filaments and enlarged pores.

Kate Somerville EradiKate 3% Sulfur Daily Foaming Cleanser + Acne Treatment Review and Routine Fit | Glass