EradiKate 3% Sulfur Daily Foaming Cleanser — Reddit Reviews
Updated October 29, 2026
Redditors love 3% sulfur for redness and congestion; studies find acne evidence unproven.
What the community says
A 3% sulfur foaming cleanser that Redditors use for redness, pustules, and clogged pores, often as a brief mask. Studies found sulfur reduced acne spots in one trial, but Redditors report dry or compromised skin can flare.
What this means for you
Backed by 29 threads from r/koreanskincare, r/SkincareAddiction and 4 more.
Read the threads ↓What people love
- 3% sulfur cleanser doubles as a mask
- Redditors report fast redness relief during flares
- Targets sebaceous filaments and clogged pores
Watch out for
- Can dry out skin with daily use
- May worsen flares when the barrier is compromised
- Sulfur smell and splurge pricing frustrate users
Product details
Use caution
Skin Type
Key Ingredients
Where to buy
What the science says vs. what Reddit says
Acne
Not proven yet
Few or mixed studies. This claim isn't established.
Sulfur: 1 study tested it directly. See all 5 studies
On Reddit: Masking for five minutes calms flares, and one user says it stops their constant nodule cycle. 22 mentions
Rosacea
Not proven yet
Few or mixed studies. This claim isn't established.
Sulfur: 1 study tested it directly. See all 4 studies
On Reddit: Three-times-weekly sulfur washing, paired with triple cream, keeps pustules at bay. 7 mentions
Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.
Real Reddit threads — 72 mentions across 29 threads
Kate Somerville EradiKate 3% Sulfur Daily Foaming Cleanser on Reddit, in one place — 29 threads from r/koreanskincare, r/SkincareAddiction and 4 more, summarized.
“EradiKate™ 3% Sulfur Daily Foaming Cleanser”
Mentioned
“My list is looooong”
Mentioned
“- ROUND LAB Dokdo Toner”
Mentioned
“I recommend either De la cruz 10% sulfur or Kate Somerville 3% sulfur.”
Mentioned
“Kate is sold as a cleanser but I will use it as a mask and leave it on for 10-15 min.”
Mentioned
“Sulfur can be a bit drying so make sure you follow with a good hydrating moisturizer.”
Mentioned
“what helped was avoiding moisturizer on that area, as well as the Kate Somerville Eradikate cleanser”
Positive
“It’s a bit pricey but really worked!”
Positive
“Something about the sulfur in the cleanser gets deep in the pores and removes the oil”
Positive
“EradiKate 3% Sulfur Daily Foaming Cleanser”
Positive
“this cleanser is so incredible at helping to manage their appearance.”
Positive
“let it sit for about 1 minute on your face and wash off and it’s incredible”
Positive
“I prefer the Kate Somerville Eradikate Sulfur wash.”
Positive
“BP, even the 4% OTC wash, is way too drying for me personally”
Positive
“I’ve been wanting to try the Kate Somerville sulfur wash.”
Positive
“Eradikate by Kate Sommerville is awesome.”
Positive
“I started using a cleanser meant for acne.”
Positive
“(Sulphur Cleanser for the win!)”
Positive
