Cluster:Sensitive skin

What Is Centella Asiatica? The Hero Ingredient for Sensitive Skin

Centella asiatica (cica) is the gentlest visible-results ingredient in skincare — and the one most worth adding if your skin reacts to almost everything else. Here's what it does, who benefits, and how to use it.

Elodie S · June 04, 2026 · 1 min read

What Is Centella Asiatica? The Hero Ingredient for Sensitive Skin

1 min read

Centella asiatica — also called cica, tiger grass or gotu kola — is skincare's gentlest visible-results ingredient. Its active centellosides (madecassoside, asiaticoside) calm redness, rebuild the barrier and don't sting, peel or flare like acids or retinol. Ideal for sensitive and reactive skin — discover it in Botā's sensitive skin edit.

If your skin reacts to almost everything else, centella asiatica is the one ingredient that calms — within hours, not weeks. Here's why dermatologists call it the gentlest visible-results active in skincare.

THE BOTANICAL THAT CALMS REDNESS WITHIN HOURS

Pair this with our sensitive skin serum guide for the full reactive-skin routine, our red marks guide for fading post-acne redness, our skin barrier guide for the bigger picture of barrier repair, and our skincare ingredients that work as well as Botox for the gentle actives that soften fine lines over time.

For a plain-English reference on cica and every other active we rate, see our ingredient glossary.

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What centella asiatica actually is

Centella asiatica is a small herbaceous plant native to the wetlands of Asia, where it's been used in Ayurvedic medicine for over two millennia to support wound healing, reduce inflammation and improve circulation. When extracted for skincare, the plant yields four key active compounds — collectively known as the "centellosides" — that drive its skin benefits:

+ Asiaticoside — the most-studied compound. Accelerates collagen synthesis and supports wound healing.

+ Madecassoside — the strongest anti-inflammatory of the four. Reduces visible redness within hours.

+ Asiatic acid — antioxidant, supports microcirculation in the skin.

+ Madecassic acid — barrier-supporting, helps rebuild damaged skin.

Look for these specific compounds on the ingredient list — not just "centella asiatica extract" — for the most clinically validated results. The best modern cica serums standardise to a specific percentage of madecassoside (1–2% is the sweet spot) so you know you're getting an effective dose, not just a tiny botanical sprinkle for marketing.

Madecassoside calms visible redness quickly — it's one of the fastest-acting topical anti-inflammatories in plant-based skincare.

The 4 things centella asiatica does for your skin

1 - Calms inflammation and visible redness

Madecassoside is one of the most effective topical anti-inflammatories in plant-based skincare. Skin often looks visibly less red within days of starting, with continued improvement over 4 to 8 weeks of daily use. Particularly effective for rosacea, post-acne redness, and skin sensitised by over-exfoliation.

2 - Rebuilds the skin barrier

Centella stimulates the production of ceramides and supports the lipid layer of the barrier. For damaged-barrier skin, daily cica is the closest thing to a "barrier repair active" that exists in plant-based skincare.

3 - Boosts collagen and reduces fine lines

Asiaticoside accelerates fibroblast activity — the cells that produce collagen. Long-term use (8 to 12 weeks) shows measurable firmness improvements, especially when combined with peptides or low-strength retinol.

4 - Speeds wound and scar healing

Centella accelerates the healing of cuts, scrapes, post-procedure skin (microneedling, laser) and acne scars. The post-procedure skincare standard in Korean derm clinics is a cica-based recovery routine.

The combination of calming + barrier-repairing + collagen-boosting + healing is rare in a single ingredient — and the reason cica has become the foundation of every well-formulated sensitive-skin product.

Did You Know?

Centella asiatica doesn't conflict with vitamin C, retinol, niacinamide or acids — it just calms the irritation those actives can cause. It's the most flexible active in skincare.

Who benefits most from centella asiatica

Centella suits almost every skin type, but the people who see the biggest visible difference are:

+ Sensitive or reactive skin — cica reduces irritation triggered by other actives, weather, or product changes.

+ Rosacea-prone skin — daily cica use is one of the most effective non-prescription routines for managing rosacea redness.

+ Post-acne or post-breakout skin — fades lingering red marks (PIE) within 4 to 6 weeks.

+ Damaged barrier from over-exfoliation — cica supports rebuilding while calming visible irritation.

+ Post-procedure recovery — after microneedling, laser, peels or microdermabrasion, cica accelerates healing and reduces downtime.

+ Mature skin — long-term collagen support, particularly around the eyes and mouth.

+ Skin sensitised by pregnancy or hormonal change — gentle enough for pregnancy-safe routines (always check with your GP for specifics).

Even people with no specific concerns benefit from adding a centella serum as their "calming layer" once or twice a week — particularly during seasonal transitions when barrier function takes a hit.

How to use centella asiatica in a skincare routine

Cica is one of the most flexible actives to layer because it doesn't conflict with anything. The basic approach:

Morning routine

1 - Cleanse with a gentle, fragrance-free cleanser.

2 - Apply vitamin C serum (optional) on dry skin.

3 - Layer cica or madecassoside serum on damp skin.

4 - Moisturiser.

5 - Mineral SPF 30+ as the final step.

Evening routine

1 - Double cleanse (or single cleanse if no SPF/makeup).

2 - Apply cica serum on damp skin.

3 - Alternate nights with retinol or peptide serum if your skin can tolerate it.

4 - Rich ceramide moisturiser.

5 - Optional facial oil with squalane or rosehip.

For barrier repair specifically

Use cica twice daily on its own (no other actives) for 2 weeks. Add one new active per week after that, starting with the gentlest (niacinamide, then peptides, then low-strength vitamin C). Skip retinol entirely until barrier feels calm.

For rosacea or chronic redness

Daily cica morning and evening for at least 8 weeks before judging results. Pair with fragrance-free mineral SPF and avoid all heat triggers (hot showers, spicy food, alcohol) during the active management phase.

What to look for on the label

Not every product that says "with centella" delivers a clinically meaningful dose. Look for:

+ Standardised madecassoside concentration (1–2%) — the gold standard for visible results.

+ "Centellosides complex" — implies the full four-compound extract (asiaticoside, madecassoside, asiatic acid, madecassic acid), not just one.

+ Centella asiatica extract listed in the first half of the ingredient list — not the last three.

+ Pairing with niacinamide, panthenol, ceramides or hyaluronic acid — these compound the benefits.

+ Fragrance-free, alcohol-free formulations — defeats the purpose of using cica if the formula is irritating.

+ Glass packaging or airless pumps — botanical extracts oxidise in air and light.

Avoid: cica products with synthetic fragrance, essential oils, denatured alcohol or added "natural" actives that often irritate (like citrus extracts, lavender, or eucalyptus essential oils).

Judge a cica product by its actives panel, not the front of the bottle: a standardised madecassoside percentage, the full centellosides complex, a fragrance-free and alcohol-free base, and airless or glass packaging are the markers of a formula that actually works. For an easier shortcut, Botā's sensitive-skin collection is vetted against The Clean Standard — every centella formula is screened for these criteria so you don't have to decode the label yourself.

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How long until you see results from centella asiatica?

Cica is faster-acting than most botanical actives, but still rewards consistency.

+ Within days: visible redness reduction on inflamed areas.

+ Week 1: skin feels noticeably calmer, less reactive to other products.

+ Week 2 to 4: barrier strength rebuilds, fewer flare-ups in response to weather or product triggers.

+ Week 4 to 8: post-acne marks (PIE) visibly fade. Rosacea-prone skin shows reduced baseline flushing.

+ Month 3+: measurable firmness improvements and reduction in fine lines (when used twice daily, especially around the eyes).

The compounding effect matters most. People who add cica for 2 weeks and stop see no lasting change. People who keep it as a daily staple for 3 months see transformed skin — calmer, more even-toned, more resilient to environmental change.

FAQ

Frequently Asked Questions

What is centella asiatica used for in skincare?

Centella asiatica (cica) is used to calm redness, repair the skin barrier, accelerate wound healing, and reduce signs of ageing. It's particularly effective for sensitive skin, rosacea, post-acne redness, and skin sensitised by over-exfoliation.

Is centella asiatica safe for sensitive skin?

Yes — centella is one of the gentlest active ingredients in skincare and is specifically formulated for sensitive, reactive and rosacea-prone skin. It doesn't sting, peel or cause flares like acids or retinol. Always patch test new formulas first, but reactions to pure centella are rare.

Can I use centella asiatica every day?

Yes — daily use morning and evening is ideal for the best results. Cica doesn't conflict with vitamin C, retinol, niacinamide or acids, so it layers easily into any routine. For barrier repair, use it on its own twice daily for 2 weeks before adding other actives.

What's the difference between cica and centella asiatica?

They're the same thing. "Cica" is short for centella asiatica and is most commonly used in Korean skincare (K-beauty). "Tiger grass" and "gotu kola" are other names for the same plant. The active compounds (asiaticoside, madecassoside, asiatic acid, madecassic acid) are what drive the benefits.

Can I use centella with retinol?

Yes — and it's one of the best combinations. Apply cica first to calm the skin, wait 5 to 10 minutes, then apply retinol. Cica buffers retinol's irritation while still allowing both ingredients to work. Many sensitive-skin retinol products already include centella for this reason.

Is centella asiatica safe during pregnancy?

Topical centella is generally considered safe during pregnancy and breastfeeding (always check with your GP). It's one of the few actives that's both safe AND effective during pregnancy, making it a popular alternative to retinol for managing melasma, post-pregnancy sensitivity and skin changes.

Final Thoughts

Why centella asiatica deserves a spot in every routine

Centella asiatica is the closest skincare has to a universal active — gentle enough for the most reactive skin, effective enough to compete with the bigger-name actives, and flexible enough to layer with almost anything. If your skin reacts to retinol, stings under vitamin C, or just refuses to calm down, daily centella is probably the simplest fix you can make.

Pair this with our sensitive skin serum guide for the routine that surrounds centella, our skin barrier guide for the bigger picture of barrier repair, and our red marks guide if post-acne redness is your specific concern. Three months of daily cica use can transform reactive skin into the kind that tolerates everything else you want to do.