Key Takeaways
- Centella asiatica, also called cica, gotu kola or Indian pennywort, is a botanical used widely in Korean skincare for soothing and barrier-support positioning.
- Its notable triterpenes include asiaticoside, madecassoside, asiatic acid and madecassic acid.
- Laboratory, animal and small human studies suggest anti-inflammatory, moisturising and wound-related activity, but evidence for ordinary cosmetic products is still limited and formula-specific.
- “Cica” does not guarantee that a product is fragrance-free, non-irritating or suitable for eczema.
- Sensitive skin should still patch-test. A plant extract can cause contact allergy, and active dermatitis needs medical care.
What Centella asiatica is
Centella asiatica is a low-growing herb found across parts of Asia and other tropical regions. In India it is known in traditional contexts as mandukaparni or gotu kola; in K-beauty, “cica” has become the familiar label.
Cosmetic ingredient lists may show Centella Asiatica Extract, Centella Asiatica Leaf Water or individual components such as madecassoside and asiaticoside. These are not interchangeable in concentration or composition. A product with leaf water, a purified triterpene and a standardised extract may all carry cica marketing while delivering different amounts of relevant compounds.
Why K-beauty made cica popular
Korean skincare often emphasises lightweight hydration and comforting layers. Centella fits that story: it has a long regional history, a recognisable botanical identity and research suggesting effects on inflammatory pathways and skin repair. Brands use it in toners, ampoules, gel creams, sheet masks, cleansers and sunscreens.
Popularity is not proof of clinical effectiveness. A calming green package can contain fragrance, alcohol, exfoliating acids or many other extracts. Evaluate the complete formula and its intended use.
What research says
Soothing and inflammation
Reviews describe anti-inflammatory activity of Centella extracts and triterpenes in laboratory and animal models, involving several signalling pathways. Small cosmetic studies have reported reduced experimental irritation or improved comfort with certain formulas.
These findings make soothing a reasonable cosmetic aim, but they do not show that any cica toner treats rosacea, eczema or acne. Extract composition, dose and vehicle matter, and many studies do not mirror products on store shelves.
Hydration and barrier function
A small human study of cosmetic formulations containing Centella extract reported improvements in skin hydration and measures associated with barrier function. The formulas also contained other moisturising components, making it difficult to assign every result to Centella alone.
In practice, a cica gel can feel hydrating because it also contains glycerin, glycols, panthenol, silicones or emollients. For dry, damaged skin, a complete moisturiser is usually more useful than a watery extract by itself.
Wound-healing research
Centella and its triterpenes have a history of research in wound models, including collagen-related mechanisms. This is frequently translated into strong marketing claims. Cosmetic skincare is not a sterile wound medicine, and ordinary serums should not be applied to open wounds, burns, infected skin or fresh procedures unless a clinician specifically approves them.
Acne and redness
Preclinical work suggests potential anti-inflammatory and antimicrobial effects, but evidence is not strong enough to call cica an acne treatment. It can be a supportive moisturising ingredient alongside proven acne therapy. Persistent red or painful acne needs diagnosis, not only a soothing ampoule.
Photoageing and antioxidants
Centella compounds show antioxidant activity in experimental research. Claims about preventing wrinkles or reversing sun damage remain much broader than the clinical evidence for typical products. Broad-spectrum sunscreen is the better-supported daily preventive step.
Understanding cica ingredient labels
Centella Asiatica Extract
This broad INCI name does not state the solvent, plant part, extraction method or active-compound level. Two extracts can differ substantially.
Madecassoside
Madecassoside is a triterpene glycoside associated with Centella. Purified madecassoside may be easier to standardise than a whole-plant extract, but the listed percentage and final formula still matter.
Asiaticoside, asiatic acid and madecassic acid
These are other characteristic triterpenes or related compounds. A product may advertise a “cica complex” containing several. The complex percentage can refer to a diluted blend rather than the active amount, so avoid comparing headline percentages without details.
TECA
Titrated Extract of Centella Asiatica, often shortened to TECA, refers to a standardised fraction containing selected triterpenes. It has a more specific identity than generic leaf water, but a cosmetic product still needs evaluation as a whole.
Who may find cica useful?
Sensitive or easily irritated skin
A simple fragrance-free cica moisturiser may be comfortable, particularly when it combines humectants and barrier-supporting emollients. Begin with a modest routine rather than several new botanical products.
Acne-prone skin using treatment
Light cica gels or creams can support hydration when benzoyl peroxide, salicylic acid or retinoids feel drying. Check that the formula is not packed with additional exfoliants. Cica does not replace the acne medicine.
Skin recovering from over-exfoliation
Pause acids, scrubs and optional actives first. A bland moisturiser with or without Centella can help comfort. If ordinary moisturiser burns or skin is swollen, crusted or intensely itchy, see a dermatologist.
Oily skin in humid Indian weather
A watery cica ampoule or gel-cream may feel pleasant without heaviness. Do not assume you need a toner, essence and ampoule all containing the same extract. One well-formulated layer is enough.
How to use Centella products
As a serum or ampoule
Apply after cleansing and before moisturiser. Use once daily at first. Very watery “100% ampoules” may refer to a proprietary extract solution, not 100% isolated Centella actives.
As a moisturiser
Use after treatment serums and before sunscreen in the morning. A gel suits humid conditions; a cream with ceramides, fatty acids or occlusives may suit dry skin better.
In sunscreen
Treat Centella as a supporting ingredient. Choose sunscreen primarily by broad-spectrum protection, SPF, water resistance, tolerability and correct use.
In wash-off products
Short contact time means a cica cleanser or mask may offer less opportunity for leave-on effects. Choose cleanser mildness before botanical claims.
Side effects and allergy risk
Centella is generally well tolerated in many cosmetic formulas, but botanical contact allergy is possible. Itching, spreading redness, swelling or a recurring rash is not normal adjustment. Stop the product and seek medical advice if symptoms are significant.
People allergic to related plants or with a history of cosmetic dermatitis should be especially cautious. Patch-testing a small area for several days can help detect some reactions, though it cannot guarantee full-face tolerance.
Oral Centella supplements are outside the scope of cosmetic skincare and have different safety concerns and potential interactions. Do not swallow topical products.
How to choose a good cica product
- Prefer a format that fills a real gap: serum for light hydration or cream for moisturising.
- Look for fragrance-free options if fragrance has caused problems before.
- Check for duplicate acids, retinoids or essential oils if the goal is calming.
- Treat extract percentages cautiously unless the manufacturer explains what is being measured.
- Buy imported Korean cosmetics from traceable sellers with batch and India importer information.
- Do not pay only for a green package or a long list of cica synonyms.
Common myths
“Centella heals every damaged barrier”
It may support a moisturising formula, but barrier recovery depends on reducing irritation and using an effective moisturiser. Dermatitis may need medicine.
“Cica is safe because it is natural”
Natural substances can irritate or cause allergy. Poison ivy is natural too; source does not determine tolerability.
“Higher extract percentage is always better”
Percentages may describe water, solution or complex rather than purified actives. More can also increase botanical exposure without improving results.
“Centella treats acne scars”
There is not enough evidence that an ordinary cica serum remodels established depressed or raised acne scars. A dermatologist can discuss evidence-based procedures.
FAQ
Is Centella the same as cica?
In K-beauty marketing, cica usually refers to Centella asiatica or its components. Check the INCI list for the exact form.
Can I use cica every day?
Yes, if the product is well tolerated. Daily use is optional, not required for healthy skin.
Can Centella be paired with retinol?
Generally yes. A cica moisturiser may improve comfort, but it does not prevent all retinoid irritation. Introduce the retinoid carefully.
Is cica good for fungal acne?
“Fungal acne” is often used imprecisely online. Malassezia folliculitis requires proper diagnosis. Centella is not an established treatment.
Does Centella fade dark spots?
Evidence for direct pigment fading is limited. Reducing irritation may indirectly reduce new post-inflammatory marks, but sunscreen and proven pigment treatments matter more.
Can I use Centella on eczema?
Do not rely on a cosmetic botanical to treat eczema. A simple fragrance-free moisturiser may be supportive, but flares should follow a clinician’s treatment plan.
Sources
- Review of Centella asiatica effects in skin disease: https://pmc.ncbi.nlm.nih.gov/articles/PMC8627341/
- Study of moisturising and anti-inflammatory Centella formulations: https://pmc.ncbi.nlm.nih.gov/articles/PMC4852572/
- Review of Centella asiatica in cosmetology: https://pmc.ncbi.nlm.nih.gov/articles/PMC3834700/
- Review of cosmeceutical ingredient evidence and uncertainty: https://pmc.ncbi.nlm.nih.gov/articles/PMC10988741/
- American Academy of Dermatology, choosing a moisturiser: https://www.aad.org/public/everyday-care/skin-care-basics/dry/pick-moisturizer
