Kate Somerville EradiKate 3% Sulfur Daily Foaming Cleanser Dupes & Cheaper Alternatives
From 63 Reddit threads · Updated October 11, 2026
3% sulfur foaming cleanser that clears congestion and redness; drying for some. The catch: can be drying fast if you use it daily. Here's what Redditors reach for instead.
The short answer
Best Cheaper AlternativeNo squeaky-clean tightness · $8.33 · 354.9 ml vs $46.00 for the original
#1
Best Overall Alternative
The why
One minus
Film-y rinse that some people can’t fully wash off
Good forSensitive Skin, Dry Skin
Both recommended for Texture / Pores; discussed alongside Kate Somerville EradiKate 3% Sulfur Daily Foaming Cleanser in 7 threads.
“I use the prequel gleanser with SA bc it’s non stripping but still keeps acne at bay without use for any extra products.”
— Reddit, r/koreanskincare
The original, at a glance
- Why people love it
- 3% sulfur does the heavy lifting
- Price
- $46.00 · 118.3 ml · $0.39/ml
#2
Best Cheaper Alternative
- Size: 354.9 ml
- Price per ml: $0.02/ml (original $0.39/ml)
The why
A straightforward daily cleanser with glycerin and centella asiatica extract that people keep in rotation during tretinoin dryness or rosacea flares. Best for sensitive, dry, or combination skin that wants clean without the squeaky after-feel. Some acne-prone users still find it drying or breakout-triggering.
One minus
Can still feel drying on already-stripped skin
Good forSensitive Skin, Dry Skin
Both recommended for Redness / Irritation.
“It didn't sting, make my skin tight, or cause redness/bumps.”
— Reddit, r/tretinoin
#3
Best for Acne
- Size: 150 ml
- Price per ml: $0.07/ml (original $0.39/ml)
The why
A foaming salicylic acid cleanser with willow bark water, tea tree oil, and lemon peel oil. Acne-prone and oily skin users call it a staple, especially for clogged pores; dry or sensitive skin often finds it stripping.
One minus
Can leave dry cheeks red and irritated
Good forOily Skin, Combination Skin, Sensitive Skin
Both recommended for Acne.
“cosrx salicylic acid gentle cleanser felt like a god send to me since I have acne prone skin but at the same time, my skin is very sensitive”
— Reddit, r/koreanskincare
#4
Best for Redness / Irritation
- Size: 473.2 ml
- Price per ml: $0.03/ml (original $0.39/ml)
The why
A lotion-like, non-foaming cleanser built around glycerin, ceramides, hyaluronic acid, and cholesterol. It suits dry, sensitive, tretinoin-stressed skin that hates stripping washes. Oily or clog-prone faces often complain it feels filmy or doesn’t clean enough.
One minus
Leaves a film for a lot of oily or combo skin
Good forDry Skin, Sensitive Skin
Both recommended for Redness / Irritation.
“Cerave foaming and the adapalene was way too drying for my skin which led to breakouts. I switched to cerave hydration and that fixed it.”
— Reddit, r/SkincareAddiction
Other alternatives worth a look
Rosacea-redness and pustule relief · 58 mentions
Redness / IrritationAcne
Fragrance-free, soap-free, no actives · 1,188 mentions
Fungal AcneEczema
Creamy, non-foaming texture · 547 mentions
Cream TexturePerioral Dermatitis
Salicylic acid for clogged pores · 502 mentions
Keratosis PilarisTexture / Pores
Ceramides plus beta-glucan in a foaming wash · 490 mentions
Cream TextureK-Beauty
Low-pH, fragrance-free daily cleanser · 175 mentions
Gel TextureK-Beauty
Browse more
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