Hydration, Barrier & Microbiome
Centella Asiatica / Madecassoside (Cica)
Centella Asiatica Extract / Madecassoside / Asiaticoside
Centella is overused in marketing, but the core idea is solid: soothing, barrier support, and wound-healing pathways. It is not magic, but it is useful in irritated routines.
Typical Concentration
Varies; look for madecassoside/asiaticoside standardisation
Best Used
Rosacea, Damaged Barrier, Acne Scarring
Photosensitising
No
Pregnancy Safe
Yes
Results Timeline
Immediate comfort to 2-8 weeks for barrier changes
Moxie's Take
"I already use a few other ingredients for skin barrier protection, but I did start off with this one first, really liked how gentle and calming it was for my skin. Worth exploring if your barrier needs help. "
Start Here
First, try this if
redness-prone, barrier-damaged, post-acne, post-procedure support when permitted
Don't expect
Results build gradually, not overnight — realistic timeline is Immediate comfort to 2-8 weeks for barrier changes.
What It Is
Centella (often labelled "cica") is the calming ingredient K-beauty built a reputation on — and underneath the marketing, the core idea holds up: it's genuinely soothing and may support wound healing. It is less about forcing change and more about making the skin function normally again.
For Moxie’s audience, this category matters because irritated skin does not just look worse; it responds worse to every active layered on top.
How It Works
Centella triterpenes such as madecassoside and asiaticoside can modulate inflammation, antioxidant responses, fibroblast activity, and collagen-related wound repair pathways.
The Evidence
Evidence is strongest for barrier and hydration outcomes rather than dramatic anti-aging. Clinical relevance depends on the whole formula: humectants need occlusives/emollients, and barrier lipids work best when the product avoids fragrance and irritants.
A split-face, double-blind, randomized, placebo-controlled trial in 30 post-laser-resurfacing patients found 0.05% Centella asiatica extract (ECa 233) significantly reduced erythema versus placebo (Pumthong G, et al., J Cosmet Dermatol).
View source →Reviewed by Moxie — last checked July 2026
How to Use
Tips
Apply after watery serums and before sunscreen in the morning, or as a moisturising/barrier step at night. Pair with SPF during the day. Patch test first if you have a botanical or plant allergy — centella is well tolerated overall, but sensitivity to it does exist.
It works well applied directly onto irritated or freshly treated skin, often as the step right after a procedure or an active-heavy night. SPF isn't specifically tied to centella use, but keep it in your daytime routine as normal if you're also using actives elsewhere.
Signs it's not agreeing with you: new stinging, redness, or bumps where there weren't any before — stop and patch test a lower-concentration formula.
Who It Suits
Works Well For
redness-prone, barrier-damaged, post-acne, post-procedure support when permitted
Use With Caution If
Botanical allergy exists; patch test if reactive.
Darker Skin Tones (Fitzpatrick IV–VI)
Post-inflammatory hyperpigmentation (PIH) risk is higher for darker skin tones with active ingredients, heat- or light-based devices, and any procedure that causes inflammation. This does not mean avoid — it means patch test, go slower, and confirm your provider has real experience treating Fitzpatrick IV–VI skin before an energy-based or ablative treatment.
Specific To This Ingredient
For Fitzpatrick III-VI, irritation control matters. Any ingredient that causes inflammation can worsen PIH, even if it is marketed as brightening or anti-aging.
Pregnancy Note
Generally compatible, but consult doctor for pregnancy/nursing if skin condition is medical
Prescription Note
Not applicable — this ingredient is not prescription-only. Availability and permitted strengths can still vary by market.
Combine and Avoid
Avoid Combining With
Concerns Addressed
Frequently Asked Questions
Is centella the same as cica?
Yes — cica is the popular shorthand for centella asiatica (and its actives madecassoside and asiaticoside) used in Korean skincare marketing.
When should I use centella in my routine?
It works well anytime skin feels irritated, but it's especially useful as a post-procedure or post-active recovery step, with comfort felt quickly and barrier changes over 2-8 weeks.
Can centella replace my moisturiser?
Not on its own — it's a soothing support ingredient, best paired with barrier ingredients like ceramides or panthenol rather than used as a full moisturiser replacement.
The Verdict
Not For Me
My post-treatment calm-down step.
Moxie Ratings
Not medical advice. Content is based on personal experience and published research. Always consult a qualified dermatologist before starting any new treatment or regimen.
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