QUA-T
QUA-T brings Dia serums and ampoules, cleansers, toners, creams, Samjin Out Oil and a lip tint to Ma Petite Coree, shipped from Seoul.




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This week’s top QUA-T
The most-ordered QUA-T products in our shop, plus two hidden gems.
No. 1 this week
Dia Peptide Jojoba Facial Serum 30ml
A dropper-bottle serum whose title mentions peptide and jojoba; the label carries the DIA Line name and a Q° number.
45.90 €QUA-T product lines
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Latest arrivals
The latest additions to our shop.
All QUA-T products
14 products available
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QUA-T at a glance
QUA-T is a beauty brand sold as K-beauty; according to the brand's website, it presents itself as genderless. The Ma Petite Coree selection brings together Dia serums and ampoules, cleansers, toners, creams, an oil and a lip tint, with the MUULLL name printed on several packages. It ships from Seoul.
- Serums, ampoules and a cream from the Dia line for targeted care
- Cleansers, oils, a peeling gel and toners, including the large Petavegan sizes
- An emulsion, moisturizing creams and a Pearl Edition lip tint to round it out
Brand facts
- Origin
- Sold as K-beauty
- Positioning
- According to the brand's website: "Genderless Beauty"
- Specialty
- At Ma Petite Coree: face care and one lip product
- On the packaging
- The MUULLL name and the phrase "The vitality of the skin" appear on several products
- Products at Ma Petite Coree
- 14
- Starting price
- from 29.90 €
QUA-T: frequently asked questions
What is QUA-T?
QUA-T is a beauty brand sold as K-beauty. According to the brand's website, it presents itself as genderless. At Ma Petite Coree, you will find its serums, cleansers, toners, creams and a lip tint in the QUA-T collection.
Is QUA-T a Korean brand?
QUA-T is sold as a K-beauty brand. Ma Petite Coree ships the QUA-T selection from Seoul, and each product page in the QUA-T collection lets you read the details of the product.
What does MUULLL mean on QUA-T products?
On several QUA-T products, such as Cleansing Foam and Emulsion, the word MUULLL is printed in large letters with the phrase "The vitality of the skin". Check the label in each product photo for details.
Which QUA-T cleanser should I choose?
QUA-T offers Cleansing Oil, Cleansing Foam, Petavegan Large Capacity Cleansing Foam and Samjin Out Oil. For a double cleanse, pair an oil with a foam. The foams and Cleansing Oil are in the cleansers collection.
Which QUA-T serum or ampoule should I choose?
QUA-T offers Dia Peptide Jojoba Facial Serum, whose title mentions peptide and jojoba, Dia Nano Emulsion Full Cica Soothing Ampoule, whose title mentions cica and a soothing purpose, and Dia ultra-low molecular weight full hyaluronic acid moisture ampoule, whose title mentions ultra-low molecular weight hyaluronic acid. Find them in the serum collection. Cosmetic advice, not medical advice.
What is the difference between Dia and Petavegan at QUA-T?
These are name groupings made by Ma Petite Coree, not a ranking by the brand. At QUA-T, Dia covers Dia Peptide Jojoba Facial Serum, Dia All Green Total Essence Cream and the other products whose title contains Dia; Petavegan covers Petavegan Large Capacity Cleansing Foam and Petavegan Large Capacity Toner.
Which QUA-T cream should I choose?
QUA-T offers Subuji Moisture Cream, Dia All Green Total Essence Cream and Emulsion. Subuji Moisture Cream and Dia All Green Total Essence Cream are in the creams collection; compare the titles and photos to choose the routine step you want to complete.
What is QUA-T's Samjin Out oil for?
Samjin Out Oil is an oil in a pump bottle whose box says Multi-Oil. QUA-T gives its exact use on the label, so read it before adding the oil to your routine.
Does QUA-T make makeup?
The QUA-T selection at Ma Petite Coree includes one lip tint, The Glass Tattoo Tint Pearl Edition, shown in a tube with an applicator tip. You will find it in the lip makeup collection.
How do I use QUA-T in a routine?
With QUA-T, you can follow the usual order: an oil such as Cleansing Oil, a foam, a toner such as Toner, an ampoule such as Dia Nano Emulsion Full Cica Soothing Ampoule, then a cream such as Subuji Moisture Cream. Adjust the number of steps to your skin.
How do I choose a QUA-T product?
Start from the step you are missing. At QUA-T, the titles name the type of product (oil, foam, toner, ampoule, cream) and the photos show the labels in detail. Compare them before adding a product to your routine. Cosmetic advice, not medical advice.
Where can I buy QUA-T in Europe?
You can buy QUA-T at Ma Petite Coree: the whole selection is in the QUA-T collection, shipped from Seoul. To narrow it down, browse the cleansers, serums or creams collections.
Cosmetic advice, not medical advice.
Related collections
Similar brands
All about the brand
Buy QUA-T online
You will find the whole QUA-T selection in the collection, shipped from Seoul.
Who is QUA-T?
QUA-T is a beauty brand sold as K-beauty. Its name is printed in capitals on the packaging of the Ma Petite Coree selection, often next to the word MUULLL in large letters and the phrase "The vitality of the skin". According to the brand's website, QUA-T presents itself as "Genderless Beauty" and looks for natural beauty "beyond gender".
At Ma Petite Coree, QUA-T comes as cleansers, toners, a peeling gel, an emulsion, serums and ampoules, creams, and one lip product.
The product names to know
In Dia, you will find Dia Peptide Jojoba Facial Serum, whose title mentions peptide and jojoba, Dia Nano Emulsion Full Cica Soothing Ampoule, whose title mentions cica and a soothing purpose, and Dia ultra-low molecular weight full hyaluronic acid moisture ampoule, whose title mentions ultra-low molecular weight hyaluronic acid. The cream Dia All Green Total Essence Cream also shows the DIA Line name on its label.
In Petavegan, the foam Petavegan Large Capacity Cleansing Foam and the toner Petavegan Large Capacity Toner share the same name and follow each other in a routine: the foam first, then the toner. Samjin Out Oil is an oil in a pump bottle whose box says Multi-Oil. For cleansing, there is also the oil Cleansing Oil and the foam Cleansing Foam, as well as the gel Green Peeling Gel for an occasional exfoliating step.
For the rest of the routine, Toner is a toner, Emulsion an emulsion and Subuji Moisture Cream a cream in a jar. The lip tint The Glass Tattoo Tint Pearl Edition completes the selection for the lips.
How to choose your QUA-T product
Start from the step you are missing. If you are looking for a makeup remover, look at the oil Cleansing Oil, which is in the makeup remover collection. For a routine base, the cleansers collection contains Cleansing Oil and the brand's foams.
For care, the serums and ampoules are in the serum collection; the toners Toner and Petavegan Large Capacity Toner are in the toners collection. To complete, the creams collection contains Subuji Moisture Cream and Dia All Green Total Essence Cream; the Emulsion sits in the collection, while Green Peeling Gel is in the exfoliants collection. If your skin is sensitive, always test a new product on a small area and read the ingredient list on the packaging. Cosmetic advice, not medical advice.
If you hesitate between two QUA-T products, compare their titles and photos: the name grouping often shows what goes together, and the packaging tells you the type of product.
To narrow it down, browse the cleansers, serums, toners, creams or exfoliants collections, and the lip makeup collection for the lip tint.
What makes QUA-T different
The first thing you notice is the packaging. The dropper bottles of the Dia series carry the DIA Line name and a number preceded by Q°; the MUULLL jars and tubes show their name in large letters; the Samjin Out oil comes in a box that says Multi-Oil. You can spot which products go together before you even open a product page.
The second is the names: Dia, Petavegan, Samjin Out, Glass Tattoo. These are name groupings made by Ma Petite Coree, based on the product titles, and not a ranking by the brand. They help you see which QUA-T products complement each other.
QUA-T essentials at Ma Petite Coree
To cleanse, you have the oil Cleansing Oil and the foam Cleansing Foam. For care, Dia Peptide Jojoba Facial Serum, Dia Nano Emulsion Full Cica Soothing Ampoule and Dia ultra-low molecular weight full hyaluronic acid moisture ampoule make an easy trio to compare. To finish, the cream Dia All Green Total Essence Cream and the emulsion Emulsion go at the end of the routine.
Start from the routine step you want to complete: each product is best chosen by its type first.
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