Description

It brightens dull and dark skin and provides whitening and moisture management at the same time.

AN Serum Features

Arbutin 5% and Niacinamide 5%
+
Ingredients that do not fall out when moisturizing
Moisturizing care with hyaluronic acid
+
Moisturizing and soothing effect UP with various herbal extracts and careful blending

*Contains the maximum of 5% of arbutin, so it is not unpleasantly sticky due to the nature of the raw material, but you can feel the elastic stickiness.
If you are sensitive to stickiness, please refer to it when purchasing⭐

Tip. Keeping it refrigerated will reduce stickiness and make it more effective.

Ministry of Food and Drug Safety Certified Whitening Functional Ingredients

Contains 5% Niacinamide

Ministry of Food and Drug Safety report and test/inspection report

 

Using the product for just a few days will not show any effect, but you can see the whitening effect if you use it steadily.

[Formulation and feeling of actual use]
✔ Essence formulation with viscosity
✔It is sticky with high content of arbutin 5%.
✔ Artificial flavors are not added, so raw materials may have a unique odor.
(There may be individual differences in the feeling of the formulation.)

[How to use]
After cleansing, gently apply an appropriate amount to the skin and let it absorb.

​* Although it is a serum without AN irritation, there may be cases where the ingredients do not suit your skin, so please use it after a patch test on the soft skin part (inside the elbow or wrist).

​Term of use and storage method
Avoid direct sunlight, store in a cool place, and use as soon as possible after opening. (Use within 12 months after opening)

 

 

Customer Reviews

Based on 8 reviews
  1. Amelia Brooks from New York City, USA (verified owner)

    At first, I approached the Cos De BAHA Whitening Ampoule with a hefty dose of skepticism. Could yet another serum really live up to its promises? But boy, was I in for a surprise! My journey began at my New York apartment where the hustle often left my complexion longing for that revitalizing spark. Upon trying this ampoule infused with arbutin and niacinamide—a blend previously hailed but seldom delivered—my skin responded enthusiastically within days. A noticeable radiance started peeking through by midweek while working out routines shifted less towards ‘blushing cheeks’ and more to pure brightness… think glistening spring morning dew! All told, if you’re someone who battles against stubborn dullness without expecting an avalanche of stickiness akin to syrupy hugs from friendly moles on warm summer afternoons—or something like that—I confidently recommend stowing it right alongside your trusty refrigerated moisturizer.

  2. Chloe Rivas from Toronto, Canada (verified owner)

    I’ve struggled with uneven skin tone for years, but this ampoule surprisingly transformed my routine! It brightened up dark patches quickly and kept my skin soft all day. Truly impressed!

  3. Maxime Verhoeven from Amsterdam, Nederland (verified owner)

    Na jarenlang experimenteren met verschillende serums ben ik eindelijk tot de conclusie gekomen dat dit product echt zijn beloften waarmaakt. De combinatie van Arbutine en Niacinamide in deze ampul zorgt voor een prachtige, egale teint zonder de zwaar aanvoelende textuur die zo vaak bij huidverzorgingsproducten voorkomt. Ik heb het gekocht na aanbevelingen gelezen te hebben uit Duitsland en vond verrassend genoeg ook ruimte om wat gelukstrillingen in mijn vochtbalans toe te voegen door botanische extracten erin vermengd!

  4. Irene Goldsmith from Vancouver, Canada (verified owner)

    My complexion sings a brighter tune! Cos De BAHA turned my tired skin into radiance, something I never thought was possible. It’s pure joy bottled up.

  5. Jessica V. from Los Angeles (verified owner)

    OMG, y’all! This Cos De BAHA Arbutin & Niacinamide ampoule is like liquid sunshine for your face! 🌞 I started using it a few weeks ago after hearing rave reviews from my buddies in the city. Seriously, goodbye dull complexion—hello bright and glowy skin✨. At first, I was wary of any stickiness since some serums just drive me nuts with that texture but this one? Perfectly smooth; gives off a subtle hydrating feel instead 🙌🏻 And get this – pro tip: throwing it into the fridge before application? Game-changer 🍃 The extra cooling effect feels divine on those hotter days! Can’t recommend enough if you’re trying to up your skincare game!

  6. Francesca Amati from Bologna, Italia

    Utilizzando questa ampolla Cos De BAHA, la luminosità della pelle ha assunto una nuova vita. Non solo ho notato un’efficacia nella schiaritura dell’incarnato, ma anche una gradevole freschezza che resta per ore.

  7. Juliet Greenfield from Brooklyn, New York (verified owner)

    When I stumbled upon the Cos De BAHA Arbutin & Niacinamide ampoule, my initial thought was one of skepticism—yet another skin brightening product? How many times had that promise failed me before! Nevertheless, driven by curiosity and a glimmer of hope buried deep in this cold New York winter, I decided to give it a go. This small vial turned out to be an unexpected ally. It manages hydration beautifully while working hard on uneven patches. Unlike typical serums weighed down by heaviness or slickness—I expected yet got no tacky aftermath with consistent application—a refreshing surprise indeed! Embracing its benefits led not only toward glowing clarity but offered an ode back to luminous comfort when layering other creams thereafter.

  8. Jordan Calhoun from Vancouver, Canada

    Using this ampoule transformed my nightly routine. The glow is undeniable, and it’s now a staple in my skincare stash.

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