Centella Asiatica (Cica)
A cautious, science-led guide to cica, madecassoside, asiaticoside and soothing skincare claims.
Published 30/07/2026
QUICK ANSWER Centella asiatica is a botanical whose triterpenes include madecassoside, asiaticoside, madecassic acid and asiatic acid. Laboratory, wound-healing and small clinical studies support anti-inflammatory and repair-related potential, but ordinary cica cosmetics vary widely and should not be described as treating eczema, acne or wounds.
| Evidence rating | Limited-to-moderate; strongest in mechanistic and wound-related research |
|---|---|
| Best suited to | Sensitive-feeling, mildly irritated or redness-prone skin seeking a soothing supporting formula |
| Main limitation | Extracts are not standardised across products, and much evidence does not directly test retail facial skincare |
| Last reviewed | 30 July 2026 |
Independent educational content. No product is recommended solely because it contains a fashionable ingredient.
What is centella asiatica?
Centella asiatica, also called gotu kola, is a plant used in traditional medicine and modern skincare. “Cica” is a popular cosmetic shorthand rather than a single standardised ingredient. Products may contain whole extracts, centella water or isolated triterpenes such as madecassoside and asiaticoside. [1]
Two products labelled cica can be chemically very different. The extraction method, solvent, concentration and standardisation of active compounds affect what reaches the skin. The word “cica” on the front label is therefore less useful than the full ingredient list and quality of the complete formula.
Centella should be positioned as a soothing or barrier-supporting cosmetic ingredient, not as a cure for inflammatory skin disease.
How it may affect the skin
Centella triterpenes have been studied for effects on inflammatory signalling, antioxidant pathways, fibroblast activity and extracellular-matrix processes. Much of this evidence is preclinical, derived from wound models or based on extracts not identical to retail skincare. [1,2]
A systematic review of wound-healing research found potential benefit but also heterogeneity in preparations and study quality. This supports cautious interest, not blanket claims that every cica serum heals damaged skin. [2]
In a gentle moisturiser, the perceived soothing effect may come from the combination of centella with panthenol, glycerin, ceramides and the absence of irritants.
What the evidence supports - and what it does not
| Claim | Evidence assessment | Practical interpretation |
|---|---|---|
| Soothing and redness appearance | Plausible; limited clinical evidence | May help comfort mildly stressed skin when the complete formula is gentle. |
| Barrier support | Supportive / indirect | Often works best alongside humectants and barrier lipids. |
| Wound healing | Research exists, but not a claim for ordinary cosmetics | Do not apply non-sterile cosmetic products to open wounds. |
| Acne treatment | Insufficient alone | May soothe, but does not replace established acne treatments. |
| Scar removal | Not established for retail cosmetics | No cream can guarantee removal of established scars. |
Who may find it useful
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Sensitive-feeling skin that tolerates botanical extracts.
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Skin recovering from over-cleansing or mild active-related irritation.
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Users wanting a soothing serum or moisturiser without exfoliation.
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Combination or oily skin when cica is delivered in a light, fragrance-free base.
Who should be cautious
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Botanical ingredients can cause allergic contact dermatitis; “natural” does not mean reaction-free.
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Fragrance, essential oils or alcohol in a cica product may undermine its soothing positioning.
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Do not apply ordinary cica cosmetics to broken, infected or weeping skin.
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Persistent redness may represent rosacea, dermatitis or another condition requiring assessment.
How to use it in a routine
| When | Recommended placement | How to introduce it |
|---|---|---|
| Morning | Use after cleansing, before moisturiser and sunscreen | A light cica serum or lotion can be used daily if tolerated. |
| Evening | Use after cleansing and before/within moisturiser | Helpful on non-exfoliation nights or as part of a simplified routine. |
| Barrier reset | Choose one fragrance-free cica moisturiser rather than several overlapping products | Stop acids and scrubs temporarily if the skin burns or peels. |
Ingredient pairing guide
| Usually compatible | Use thoughtfully or seek advice |
|---|---|
| • Panthenol and allantoin<br>• Ceramides and cholesterol<br>• Hyaluronic acid and glycerin<br>• Niacinamide at a moderate level<br>• PDRN formulas designed primarily for soothing hydration | • Essential oils or fragrance in “calming” formulas<br>• Several botanical extracts if allergy-prone<br>• Strong acids or retinoids during an active irritation episode |
How to choose a well-formulated product
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Look for centella extract or named triterpenes in a fragrance-free base.
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Do not assume a very high extract percentage is necessary or superior.
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Choose packaging that protects a watery botanical formula from repeated contamination.
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Prefer brands that publish current ingredient lists and do not make medical claims.
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For allergy-prone skin, patch-test for seven to ten days before regular facial use.
Common myths and mistakes
Myth: Cica cannot irritate because it is natural.
Reality: Any botanical can cause irritant or allergic reactions in susceptible users.
Myth: Cica heals acne scars.
Reality: There is not enough evidence that a retail cica cosmetic removes established acne scars.
Myth: More centella extract always means more soothing.
Reality: Extract composition, solvent, standardisation and the rest of the formula all matter.
Myth: All cica products contain madecassoside.
Reality: Some use whole centella extracts; others use isolated compounds. Check the ingredient list.
Frequently asked questions
What is the difference between centella and madecassoside?
Centella is the plant or plant extract; madecassoside is one of its characteristic triterpene compounds.
Can cica be used with retinol?
Yes, a gentle cica moisturiser may support comfort around retinoid use, although it cannot eliminate irritation.
Is cica suitable for acne-prone skin?
It can be, but assess the whole product. Rich oils or occlusives may be unsuitable for some acne-prone users.
Can I use cica every day?
Yes if the formula is tolerated. Stop if itching, swelling or persistent redness develops.
Evidence sources
1. Park KS. Pharmacological Effects of Centella asiatica on Skin Diseases. 2021. <u>Open source</u>
2. Arribas-Lopez E, et al. A Systematic Review of Centella asiatica on Wound Healing. 2022. <u>Open source</u>
3. Sherban A, Wang JV. Role of Cica in Skincare Formulations. Skinmed. 2022. <u>Open source</u>
4. Bylka W, et al. Centella asiatica in dermatology: an overview. 2014. <u>Open source</u>
Editorial and medical disclaimer This guide is educational and is not a diagnosis or individual medical advice. Cosmetic ingredients cannot replace appropriate assessment or treatment for persistent acne, dermatitis, infection, sudden pigment change or another skin condition. Introduce one new product at a time, follow the product directions, and stop if significant irritation develops. Seek professional advice for severe, painful, scarring, rapidly changing or treatment-resistant symptoms.
Sources
- Park KS. Pharmacological Effects of Centella asiatica on Skin Diseases. 2021 (Tier 1, PubMed, retrieved 30/07/2026)
- Arribas-Lopez E, et al. A Systematic Review of Centella asiatica on Wound Healing. 2022 (Tier 1, PubMed, retrieved 30/07/2026)
- Sherban A, Wang JV. Role of Cica in Skincare Formulations. Skinmed. 2022 (Tier 1, PubMed, retrieved 30/07/2026)
- Bylka W, et al. Centella asiatica in dermatology: an overview. 2014 (Tier 1, PubMed, retrieved 30/07/2026)