Centella Asiatica Extract — Reddit Reviews
by One Thing
Updated October 29, 2026
95% centella extract calms redness and supports barrier repair; can trigger severe reactions.
What the community says
A minimalist 95% centella toner with just three labelled ingredients, aimed at redness-prone, sensitive skin needing calming support. Community reports include immediate soothing, but severe rashes, eczema fissures, and fungal-acne flares make patch-testing non-negotiable.
What this means for you
What people love
- 95% centella for immediate calming
- Minimal three-ingredient formula
- Barrier strengthening with consistent use
Watch out for
- Severe rash and eczema fissure reported
- Fungal-acne triggers reported
- Rosacea flare can linger for weeks
Product details
Skin type data limited
What the science says
Redness/Irritation
Not proven yet
Few or mixed studies. This claim isn't established.
Centella/Cica: 1 study tested it directly. See all 2 studies
Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.
Real Reddit threads — 7 mentions across 5 threads
One Thing Centella Asiatica Extract on Reddit, in one place — 5 threads from r/koreanskincare, r/AsianBeauty and 1 more, summarized.
“Love all of these except for a few such as one thing Centella asiatica extract”
Cautionary
“Love all of these except for a few such as one thing Centella asiatica extract, one thing propolis + honey extract”
Cautionary
“The others I can live without.”
Cautionary
“ONE THING Centella Asiatica Extract (5/5) reduces irritation (4/5) barrier healing (2/5) hydrating”
Positive
“My perfect close-to-one-ingredient wonder for calming skin.”
Positive
“I notice an immediate calming when I use it, and some barrier strengthening with consistent use.”
Positive
“one thing cica extract”
Cautionary
“Would've continued with one thing but it's been out of stock for me for a long time.”
Cautionary
“Other cica products like One thing's cica extract and skin1004 triggered my fungal acne, so that's a bummer.”
Cautionary
“Found out when I used One Thing Centella Asiatica Extract Toner”
Cautionary
“It gave me a really bad rash and caused a fissure on my eczema.”
Cautionary
“which only has 3 ingredients: Centella Asiatica Extract, Butylene Glycol, 1,2-Hexanediol.”
Cautionary
“It was called 'One Thing, centella asiatica extract'.”
Mentioned
“a toner that was really great for sensitive, rosacea prone skin.”
Mentioned
“I have never used this product so I cannot give my own opinion”
Mentioned
