Centella asiatica – known across skincare packaging as "cica," and to herbalists as gotu kola or tiger grass – has become one of the most recognisable plant ingredients in modern skincare, largely thanks to Korean beauty brands that built entire product lines around it. The Skin1004 Madagascar Centella range is probably the best-known example on shelves and in online carts right now, and it offers a useful lens for talking about what centella actually does, what it doesn't, and how to buy it sensibly if you're shopping from Mexico. This is a pillar piece: it won't rush you toward a single product, but it will give you the vocabulary and the caution flags you need before you spend money on anything labelled "centella."

What centella actually is

Centella asiatica is a small, creeping herbaceous plant in the parsley family, native to wetlands across parts of Asia, including Madagascar and other regions with warm, humid climates. It has a long history in traditional Ayurvedic medicine and traditional Chinese medicine, where dried leaf preparations were used for everything from wound care to mental fatigue. You'll see it marketed under several names depending on the tradition and the product category:

  • Gotu kola – the common name most familiar from herbal supplement aisles
  • Cica – the shorthand used almost exclusively in skincare marketing, particularly K-beauty
  • Tiger grass – a folk name tied to the (unverified) idea that tigers rolled in the plant to heal wounds
  • Centella asiatica – the botanical name you'll find on ingredient lists (INCI) and in research literature

The plant contains a mix of compounds collectively called triterpenoids – asiaticoside, madecassoside, asiatic acid and madecassic acid are the ones most often studied. These are the molecules skincare formulators point to when they talk about centella's soothing or barrier-supporting reputation. It's worth saying plainly: the presence of a compound in a plant is not the same as proof that a finished cream or serum delivers a therapeutic effect on your skin. Concentration, formulation, and how the product is used all matter, and that's a theme we'll come back to.

Evidence-backed benefits versus traditional use

This is the part of any centella discussion that most product pages skip, and it's the part that matters most if you want to buy with your eyes open.

What has reasonable scientific support

A body of laboratory and small clinical research has looked at topical centella extract, mostly in the context of wound healing and skin barrier support. Several human studies – generally modest in size – have examined centella-containing creams for conditions like minor scarring, stretch marks, and general skin irritation, with some showing improvements in skin texture or reduced redness compared to a control. Topical centella has also been studied for its potential to support collagen synthesis and reduce inflammatory markers in skin models, which lines up with why it turns up so often in "barrier repair" and "redness calming" product categories.

None of this rises to the level of a medical treatment. The research base is real but it is not large, and much of it comes from smaller trials or laboratory (in vitro) work rather than large, well-controlled human studies. If you want to look at primary sources rather than take a skincare brand's word for it, the U.S. National Institutes of Health's databases (including PubMed and the NIH Office of Dietary Supplements) are a reasonable starting point, and they're where a lot of the underlying centella research is indexed.

For a skincare consumer, the honest summary is: topical centella extract shows promise as a soothing, barrier-supportive ingredient for mildly irritated or compromised skin, and it's reasonably well tolerated in most people. That's a modest, defensible claim – not "erases scars" or "reverses aging," which is language you should treat skeptically wherever you see it.

What is traditional use, not proven medicine

Oral gotu kola has a much longer traditional history than topical cica does. In Ayurvedic and traditional Chinese medicine practice, dried leaf or extract preparations have been used for supporting circulation, easing minor anxiety, aiding wound recovery, and supporting cognitive function, among other traditional indications. Some smaller modern studies have explored oral gotu kola for circulatory or cognitive endpoints, but the evidence is thinner and more mixed than the topical wound-healing research, and it does not amount to a validated medical treatment for any of these uses.

If you see oral gotu kola or centella supplements marketed with confident claims about memory, anxiety, or vein health, treat those claims as traditional-use framing rather than settled science. This distinction matters for a simple reason: skincare use (topical, on intact or mildly irritated skin) and supplement use (oral, systemic) are different risk categories, and the caution level should be higher for anything you swallow than for a cream you rub on your forearm.

How centella is used, and roughly how much

There's no single agreed "dose" of centella the way there is for, say, a vitamin. What you'll find in practice:

Topical skincare. Centella shows up as an active in ampoules, serums, toners, creams, and spot treatments, usually as one of several listed ingredients rather than an isolated single-compound extract. Concentration is rarely printed as a clean number on the front of the box the way, say, a benzoyl peroxide percentage is on an acne wash – you can read more about how that kind of labelling works in this piece on how much benzoyl peroxide a PanOxyl face wash contains, which is a useful contrast because centella products are almost never labelled with that kind of precision. Instead, brands often lean on marketing shorthand ("Madagascar Centella," "Cica 100") to signal a high proportion of centella extract in the formula. Treat these names as branding, not as a verified concentration, and check the full ingredient list (INCI) on the actual packaging or official listing before assuming anything about strength.

A typical topical routine with a centella product looks like: cleanse, apply toner or essence, apply the centella serum or ampoule, follow with a moisturiser, and use sunscreen during the day. Most centella leave-on products are designed for daily use, once or twice a day, and are generally positioned as compatible with sensitive or reactive skin – though "generally well tolerated" is not the same as "safe for everyone," which is why patch testing matters (more on that below).

Oral supplements. Gotu kola capsules and extracts are sold with a wide range of suggested doses depending on the manufacturer and the extract concentration, and there is no single official recommended daily amount established by a major health authority. Because of this variability, and because oral herbal supplements carry different risks than topical creams, don't take label suggestions as a settled clinical dose. If you're considering an oral centella or gotu kola supplement for any reason, talk to your doctor first, particularly if you take other medications, have liver concerns, or are managing any chronic condition. This is not a formality – it's the appropriate level of caution for an unregulated herbal supplement category.

Side effects and who should be cautious

Topical centella is generally considered low-risk for most adults, but "generally low-risk" still leaves room for individual reactions:

  • Contact irritation or allergy. Redness, stinging, or itching can occur, especially in products that combine centella with other actives (exfoliating acids, retinoids, fragrance). Always patch test a new product on a small area of skin – inner forearm or behind the ear – for a few days before applying it to your face.
  • Sun sensitivity. Some botanical extracts can theoretically increase photosensitivity, though this is not strongly established for centella specifically. Daily sunscreen use is good practice with any active skincare routine regardless.
  • Oral supplement risks. Gotu kola taken by mouth has been associated in some case reports with liver effects, particularly with prolonged or high-dose use, and it may interact with sedative medications, diabetes medications, or drugs metabolised by the liver. It's also generally advised to stop oral gotu kola before scheduled surgery because of potential interactions with anaesthesia and wound healing, though you should confirm this timing with your own surgeon or physician rather than relying on a general guideline.
  • Excluded groups. As with most unregulated herbal ingredients, there isn't a strong enough safety record to recommend oral gotu kola casually for every population, and this piece isn't the place to make that call for you – speak to a healthcare professional about your specific situation.

None of this is meant to alarm you out of trying a centella cream. It's meant to keep the topical-versus-oral distinction, and the "consult your doctor" step for anything ingested, firmly in view. If you notice worsening redness, swelling, blistering, or any sign of a broader allergic reaction after using a centella skincare product, stop using it and seek medical advice.

Choosing a centella product in Mexico

This is where most articles turn vague, so let's be concrete about what to actually check.

1. Regulatory status. Cosmetics sold in Mexico fall under COFEPRIS oversight for safety and labelling. A legitimately imported skincare product should have Mexican Spanish labelling or an accompanying insert with ingredients, manufacturer information, and usage instructions. If a listing has no Spanish-language information at all and no clear importer, that's a flag to ask questions before buying, particularly through informal resale channels.

2. Full ingredient transparency. Look for the complete INCI ingredient list, not just a marketing name like "Madagascar Centella." Centella extract is often listed partway down a long ingredient list – its position tells you roughly how much of the formula it represents relative to other ingredients, since INCI lists are generally ordered by concentration (with exceptions for ingredients under a certain small concentration threshold, which can appear in any order). It's not a perfect science for a shopper without lab equipment, but a centella extract sitting near the top of the list is a more credible signal than one buried at the bottom behind a dozen other ingredients.

3. Certifications and batch information. Look for a batch or lot number and a manufacturing or expiry date on the packaging. These aren't glamorous details, but they're the ones that let you check a product's authenticity and freshness, and they matter more than any claim on the front label. If a product carries third-party certifications (dermatologist-tested claims, cruelty-free seals, or similar), verify what the certification actually covers rather than assuming it validates the ingredient's efficacy – a cruelty-free seal, for instance, says nothing about how much centella is in the bottle.

4. Price per use, not price per bottle. A centella serum that costs noticeably more per millilitre than a comparable ampoule isn't automatically better – and it isn't automatically worse either. What matters is how much product you'll realistically use per application and how many applications the bottle gives you. Divide the price by the expected number of uses (a rough estimate based on the amount you'd apply per session) to get a more honest sense of ongoing cost, rather than comparing sticker prices across different bottle sizes.

5. Where you buy it. Buying directly from an authorised retailer, the brand's official regional distributor, or a well-established Mexican pharmacy or department store chain reduces the risk of counterfeit or degraded product, which is a real issue with popular K-beauty items resold informally online. If a price looks unusually low compared to the same item at an official retailer, treat that as a reason for extra scrutiny rather than a lucky find. Check the current price and any promotional terms directly at the official source before buying, since prices and availability shift and this article won't quote a specific figure that could go stale.

6. Match the product to your skin, not the marketing. A "calming" or "barrier" centella cream is a reasonable pick if your skin is reactive, recently over-exfoliated, or generally sensitive. If you're layering centella into a routine that already includes strong actives – retinoids, high-percentage acids, benzoyl peroxide – think about how the products interact rather than assuming "natural ingredient" means "no conflicts." For readers building out a broader barrier-focused routine, it's worth reading about ceramide creams and serums in the K-beauty barrier routine, since ceramides and centella are frequently paired in the same product lines and serve complementary roles: ceramides work more directly on the lipid barrier itself, while centella extract is generally positioned around calming and supporting recovery.

A note on fragrance and minimalism: if you're sensitive to added scent or prefer a stripped-down routine while your skin recovers from irritation, it's worth reading about castile soap and fragrance-free personal care basics, since a simpler cleansing step often makes it easier to judge whether a centella product is actually helping or whether other products in your routine are the real source of irritation.

The Skin1004 Madagascar Centella range as a case study

Rather than issue a verdict on any specific bottle, it's more useful to explain why this particular range became a reference point for the whole centella category. The line built its identity around sourcing centella extract from Madagascar and using a high proportion of it across a family of products – toner, ampoule, cream, and various derivative items sold under the same "Madagascar Centella" branding. That consistency is part of why it's become a shorthand for the ingredient in general conversation, similar to how certain retinol or vitamin C brands become synonymous with the category.

If you're evaluating any product from this range, or a similar one, apply the same checklist above: confirm the actual ingredient list rather than relying on the product name, check for proper Mexican labelling or an accompanying insert if bought informally, patch test before full use, and compare price per use rather than reacting to a headline price. None of this is brand-specific caution – it's the same due diligence that should apply to any skincare purchase where an ingredient carries a strong reputation and a premium price to match.

It's also fair to note that a "Centella 100" or "Madagascar Centella" naming convention doesn't tell you the exact percentage of centella extract in the finished formula, nor does it tell you which of the triterpenoid compounds (asiaticoside, madecassoside, and so on) are present in what amount. Brands are not generally required to disclose that level of formulation detail, and this is true across the skincare industry, not just for centella products. If precise composition matters to you – for instance, if you're trying to replicate a specific study's formulation, which is unlikely for a home user but worth mentioning – you would need to contact the manufacturer directly, and even then, proprietary formulas are often kept undisclosed.

Building centella into a wider routine

Centella rarely works alone in a bottle, and it rarely needs to. Most reasonable routines pair it with:

  • A gentle, low-irritation cleanser, especially if your skin is already reactive
  • A moisturiser that reinforces the lipid barrier – see the piece on ceramide creams and serums in the K-beauty barrier routine for more on how that layering works
  • Daily sunscreen, which matters more for long-term skin health than almost any single active ingredient
  • Simplicity everywhere else. If your skin is irritated, this is not the moment to introduce three new actives at once. Add one product, wait a couple of weeks, and watch how your skin responds before adding another.

If you're generally trying to pare down a personal care routine to reduce the number of variables that could be causing irritation – which is a sensible approach whenever you're troubleshooting reactive skin – it's worth glancing at fragrance-free basics more broadly, since fragrance is one of the most common hidden irritants in otherwise "gentle" product lines.

Frequently asked questions

Is centella the same as cica? Yes, in the context of skincare marketing. "Cica" is shorthand for Centella asiatica, and you'll see both terms used interchangeably on product packaging, particularly in Korean beauty brands.

Can I use a centella serum every day? Most centella leave-on products are formulated for daily use, once or twice a day, and are generally described as suitable for sensitive skin. That said, individual tolerance varies, so patch test first and watch for any irritation, and stop use if you notice redness, stinging, or swelling that doesn't settle.

Does centella skincare actually reduce scarring or stretch marks? Some smaller studies suggest topical centella extract may support skin texture and modestly assist with the appearance of certain scars or stretch marks, but the evidence is limited and results vary between individuals. It is not a proven cure for scarring, and you shouldn't expect dramatic or guaranteed results from any single product.

Is oral gotu kola supplement the same as topical centella skincare? No. They come from the same plant, but oral supplements carry a different risk profile than topical creams, including potential liver effects and interactions with certain medications with prolonged or high-dose use. If you're considering an oral centella or gotu kola supplement, talk to your doctor first, especially if you take other medications or manage a chronic health condition.

How do I know if a Skin1004 or similar centella product is authentic in Mexico? Buy from an authorised retailer or the brand's official regional distributor where possible, check for a batch number and manufacturing date, and look for Mexican Spanish labelling or an accompanying insert with full ingredient information. Unusually low prices relative to official retailers are a reason for extra caution, not necessarily a red flag on their own, but worth verifying before you buy.

Can centella skincare replace sunscreen or treat sunburn? No. Centella products are generally positioned as calming or barrier-supportive, not as sun protection or a treatment for sunburn. Continue using a proper sunscreen daily, and if you have a significant burn or skin injury, seek medical advice rather than relying on a cosmetic product.

What ingredients pair well with centella in a routine? Ceramides and other barrier-supporting lipids are commonly paired with centella, since they work on the physical lipid barrier while centella extract is generally positioned around calming and soothing. You can read more about that pairing in this overview of ceramide creams and serums in the K-beauty barrier routine. Beyond that, keep the rest of your routine simple, particularly if your skin is currently irritated – fewer variables make it easier to tell what's actually working.

Does a higher price mean a more effective centella product? Not necessarily. Price often reflects packaging, brand positioning, and the concentration or sourcing story a brand chooses to tell, rather than a verified clinical dose of the active ingredient. Compare ingredient lists and price per use rather than assuming the more expensive option is automatically the better-performing one, and check current pricing directly at the official retailer since promotional prices shift.

Should I stop taking oral gotu kola before surgery? There is general guidance suggesting oral gotu kola be discontinued before scheduled procedures due to potential interactions with anaesthesia and wound healing, but you should confirm the specific timing with your surgeon or physician rather than relying on a general rule, since individual medical circumstances vary.