How to spot fake K-beauty: a buyer's checklist
Skinova Diary · · 5 min read
TL;DR: Counterfeit skincare can look very close to the real thing, so no single check is enough. Buy from places the brand itself lists, compare packaging and batch codes with the brand's own site, and be wary of prices that look too good to be true. If something looks or smells wrong, stop using it.

Why this is worth a few minutes
K-beauty is popular, and popular products attract copies. A fake may have different ingredients or may have been stored badly, and you cannot always tell from the box alone. That matters most if your skin is acne-prone or reacts easily.
Most of the work happens before you buy. If you are still choosing products, our beginner routine for acne-prone skin is a good starting point, and you can browse brands to see the names you are likely to come across.
Before you buy
1. Check where the brand says to buy
Most brands publish a stockist, "where to buy" or authorised sellers page on their own website. Start there, not with a search result or a social media ad. If the seller you are looking at is not listed and cannot explain where its stock comes from, think twice.
2. Be wary of prices that look too good to be true
Everyone enjoys a sale. But a price far below what the brand's own site or listed stockists charge is a common warning sign. Compare two or three listed sellers before you decide.
3. Read the product page closely
- Does it show clear, original photos of the actual product, or only blurry or copied images?
- Does it list the full ingredients and a clear description?
- Are there spelling mistakes in the brand name or product name?
- Does the seller have a postal address, contact details and clear returns information?
When it arrives
4. Look at the packaging
Compare it with the photos on the brand's own website:
- Printing should be sharp. Blurry text, smudged logos or faded colours are warning signs.
- Colours, fonts and logo placement should match.
- The seal, outer box and shrink wrap should look consistent and intact.
- Check the box and the bottle carry the same details and look as though they belong together.
5. Find the batch code and expiry information
Most skincare carries a batch code and an expiry date or a period-after-opening symbol. They are often printed or embossed on the base or back of the bottle and on the box.
- Both should be present and legible.
- The codes on the box and bottle should match.
- Some brands explain on their website how to read their codes. Check whether yours does.
A missing or rubbed-off code is not proof that a product is fake, but it is a reason to ask questions.
6. Check the product itself
- Texture and colour: does it match what the brand and other buyers describe?
- Smell: a strong chemical smell, or a very different smell from a previous bottle, is a flag.
- Pump, dropper and cap: loose, flimsy or leaking parts are a warning sign.
- Weight and volume: compare the stated size with the brand's own listing.
None of these checks is perfect on its own. Several flags together are what matter.
What to check on any order, including ours
We are a new store, so please apply these checks to us too. Look at the product page before you buy, check the packaging and batch codes when your order arrives, and compare them with the brand's own website. If something does not look right, contact us at support@skinovadiary.com with your order reference. Your rights under the Australian Consumer Law apply to what you buy from us.
If you think you have a fake
- Stop using it. Do not apply it to your face.
- Keep the packaging and take photos of the box, bottle, batch code and any receipt.
- Contact the seller. Ask for a refund or replacement, citing your rights under the Australian Consumer Law.
- Tell the brand. Brands usually have a contact form on their website.
- Report it. You can report misleading sellers to the ACCC through its Scamwatch or consumer complaints pages.
- See a GP or pharmacist if you have a skin reaction that is painful, spreading or does not settle.
When you start any new product, genuine or not, patch test it first: see how to patch test skincare.
FAQ
Can I tell a fake just from the photos online?
Not reliably. Photos can be copied. The most useful checks are where the seller says it sources its stock, and how the product looks and what the batch code says when it arrives.
Is a low price always a sign of a fake?
No. Genuine products are discounted too. A price far below every listed stockist is a reason to look more closely, not proof on its own.
What if there is no batch code?
Ask the seller. Some small items have limited space, but most full-size skincare has a code. Compare with the brand's website.
Is it safe to use a product I am not sure about?
If you are unsure, it is safer not to use it, especially on your face. If you have already used it and your skin reacts, stop and see a GP or pharmacist.
Does this apply to Japanese skincare too?
Yes. The same checks work for any skincare brand.
Next steps
- Build a short routine with the routine builder
- Learn the safest way to try something new: how to patch test skincare
- Browse brands
This guide is general shopper information, not medical or legal advice. How we write our guides: the Skinova Diary team writes them as general information, drawing on product labels and public guidance.
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