Medicube Kojic Acid Serum — brightening actives need consistency more than intensity, and the easiest way to be consistent is a format you can use without dismantling your face.
This mists as a fine jelly rather than water, so it settles on skin — and over makeup — instead of running.
Best for
Topping up hydration and brightening through the day.
How to use Medicube Kojic Acid Serum
Mist from about twenty centimetres, over clean skin or makeup, and press in.
What is in it
Kojic acid
Kojic acid is a by-product of fermentation — it was first isolated from the mould used to make sake — and it inhibits tyrosinase, the enzyme that starts pigment production. That places it in the same family of action as arbutin and vitamin C, and it is frequently paired with them because the combination covers more of the pathway than any one of them alone. It can irritate at higher concentrations, so introduce it gradually. Background reading on kojic acid if you want the chemistry behind it.
What to use it with
A toner earns its place by preparing skin for what follows, so it is worth pairing with the step that comes next. From the rest of our range, Medicube PDRN Pink Collagen Glow Jelly Mist Serum and APLB Hyaluronic Acid Ceramide HA B5 Facial Cream are sensible companions, and both are stocked with the same cash-on-delivery terms.
Where it fits in your routine
A toner goes on immediately after cleansing, while skin is still damp, and its real purpose is to rehydrate and prepare rather than to strip. Modern Korean toners have nothing to do with the astringent alcohol formulas the word used to mean. Press it in with your palms rather than wiping with a cotton pad, and follow with serum while the surface is still moist.
Before you start
Patch test on a small area behind the ear or along the jaw before the first full application, particularly if your skin reacts easily. Introduce one new product at a time so that if something does not agree with you, you know which one it was.
Common questions
Is Medicube Kojic Acid Serum authentic?
Yes. Euros Belle stocks sealed, unopened units sourced through the brand’s own distribution, and we do not sell testers, decants or refilled packaging. Every order is checked before it leaves us, and you are welcome to inspect the seal at the door before paying.
Can I pay cash on delivery?
Cash on delivery is the only payment method we offer — there is nothing to pay in advance and no card details to enter anywhere. You pay the delivery agent when the parcel reaches you. Inside Dhaka delivery is ৳70 and takes one to two days; outside Dhaka it is ৳130 and takes three to four.
Can I order without using the website?
Yes. Some customers prefer to confirm by message first, so every product page carries WhatsApp and Messenger buttons that open a chat with the product and price already filled in. You can also call the hotline on 01795-081385 during business hours. The order is the same either way, and so is the price.
What if it arrives damaged or wrong?
Check the parcel before you pay — that is the practical advantage of cash on delivery. If a seal is broken, a bottle has leaked or the item is not what you ordered, refuse the delivery and tell us, and we will replace it or cancel the order. Cosmetics that have been opened and used cannot be returned for hygiene reasons.
How fresh is the stock?
We buy in small, frequent batches rather than holding large quantities, so what reaches you is well within date. Batch and expiry markings are printed on the packaging and we do not remove or cover them. If anything you receive is close to expiry, tell us and we will replace it.
Does the Dhaka climate affect it?
Heat and humidity shorten the working life of most cosmetic formulas, and actives like vitamin C and retinoids are the first to suffer. Keep the product capped, out of direct sun, and away from the hottest corner of a bathroom. A cool cupboard is better than a windowsill, and better than a fridge for most textures.
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