It's on the front of half the bottles you own. Almost nobody can tell you what it does.
Centella asiatica — cica, tiger grass, gotu kola, madecassoside on the ingredient list — is the quiet workhorse of Korean skincare. It doesn't have the drama of an acid or the marketing budget of a retinol. It's the ingredient formulators reach for when they want skin to stop reacting, and it has become the single most-searched ingredient on our own site. So here's the honest explainer.
What centella actually does
Centella is a plant extract, and the parts doing the work are a small family of compounds — madecassoside, asiaticoside, asiatic acid. Between them they do three things that matter:
- They calm things down. Redness, heat, that tight reactive feeling after you've overdone an active or spent too long in the sun. Cica is a soothing ingredient first and everything else second.
- They support the barrier. Your skin's outer layer is what keeps water in and irritants out. When it's compromised, everything stings, nothing absorbs properly, and products you used happily for years suddenly "don't agree with you". Centella helps that layer get back to work.
- They help skin recover. Centella has a long history in wound care, which is where the reputation comes from — in a cosmetic formula that translates to skin that settles down faster after a breakout, a shave or a sunburn.
What it doesn't do: it isn't an exfoliant, it isn't a pigment-blocker, and it won't resurface anything. It's the ingredient that makes the rest of your routine survivable.
Why calm is the strategic choice on melanin-rich skin
This is the part most ingredient guides skip, because most of them are written for fair skin.
On melanin-rich skin — the majority of skin in Mauritius — irritation doesn't just look red for a day and go away. Inflammation triggers pigment production, and the result is post-inflammatory hyperpigmentation: a dark mark that outlasts the thing that caused it by weeks or months. That creates a genuinely cruel loop. You buy a strong active to fade dark marks. It irritates you. The irritation makes new dark marks. You conclude the product "isn't strong enough" and buy a stronger one.
Which is why an ingredient whose entire job is preventing irritation is not the boring option — on melanin-rich skin it's the strategic one. Keeping skin calm is half of keeping it even.
The same logic applies to how you pick a bottle. A higher percentage is not an upgrade, and don't read the bigger number as the "advanced" version: past a point the extra benefit tails off while the irritation risk keeps climbing — and on melanin-rich skin, irritation has a pigment cost attached. Patch test anything new on the jaw for a few days, start with the gentlest version that does the job, and only move up if your skin is genuinely bored.
Shop the story: the cica shelf, decoded
Four ampoules, four different jobs. Pick by what your skin is doing, not by which name sounds strongest.
Then seal it in
An ampoule is a step, not a routine. Cica does its best work under a moisturiser that holds it there — and this is where the cica shelf really earns its place, because there's a version for every skin type.
Who is cica for?
- Easily-irritated skin of any base type — oily, dry or combination. Reactivity is something skin is doing, usually because the barrier is compromised, and a compromised barrier is repairable. Cica is the ingredient that gets you there.
- Anyone using actives. If you're on an acid, a retinoid or a vitamin C, cica is the other half of that routine — the recovery step that lets you keep using the strong thing.
- Post-acne marks. Not because cica bleaches anything, but because calmer skin marks less in the first place. Pair it with a targeted active on alternate nights rather than piling both on at once.
- Men shaving daily. A razor is a mild exfoliation you perform on your face every morning. Cica after shaving is one of the most underrated uses of it.
- Anyone who has just been in the sun. Which, here, is everyone.
Pair it like a pro
How to actually use it
- Cleanse, gently. Whatever else changes, stop scrubbing.
- Ampoule on damp skin, morning and evening. Cica is mild enough for both — it isn't an active you have to schedule around.
- Moisturiser to seal it. On very reactive days, stop here. A three-step routine done every day beats an eight-step one done when you can face it.
- SPF in the morning, always.
Give it two to four weeks before you judge it. Cica isn't a before-and-after ingredient; it's a "when did my skin stop being annoying?" one, and you usually notice by absence.
Where it fits with everything else
Cica plays well with almost everything, which is the point of it. If you're already using azelaic acid for redness and post-acne marks, cica is the cushion underneath it. If your barrier is the actual problem, read our guide to ceramides — ceramides rebuild the wall, cica stops the shouting. And if brightening is the goal, vitamin C is the active and cica is what keeps you able to tolerate it.
Browse the full Centella Asiatica (Cica) collection, or see what's trending in our VIRAL 🔥 collection.
Get it today: order online with island-wide delivery, or choose free Click & Collect and pick it up at one of our shops.