Seoul 1988 Glow Serum: 15% Niacinamide + Yuja
K-Secret Seoul 1988 Glow Serum Niacinamide 15% + Yuja: Your secret for a radiant complexion
Do you dream of a complexion that glows youthfully, with a softened look of pigment spots and visibly refined pores? Then the K-Secret Seoul 1988 Glow Serum Niacinamide 15% + Yuja is exactly what your skin has been looking for. This highly concentrated serum is a tribute to the golden era of K-beauty. With 15% niacinamide and the revitalising power of the yuja fruit it delivers visible results for skin that looks healthy and feels fresh.
Dive into the world of Korean skincare and discover how this serum transforms your complexion. It makes enlarged pores look finer, softens the look of pigment spots and redness and improves the skin texture for a smooth, even finish. The light, fast-absorbing texture leaves a pleasantly fresh and radiant skin feel.
The power of the ingredients: Why this serum is so effective
This serum is based on a carefully chosen blend of highly effective ingredients that work together:
- Niacinamide (15%): The heart of this serum is a potent concentration of 15% niacinamide (vitamin B3). This multitasker makes the look of enlarged pores appear finer, visually evens out the skin tone, softens the look of pigment spots and redness and supports the skin's protective barrier for a fresher complexion.
- Yuja extract (Citrus Junos Fruit Oil): The yuja fruit, a citrus fruit from Asia, is rich in vitamin C and antioxidants. It gives the serum a refreshing scent and makes the complexion look more radiant. Combined with niacinamide it supports the glow effect and an even complexion.
- Tranexamic acid & glutathione: These ingredients make the look of pigment spots and discolouration appear softer. Glutathione is a strong antioxidant that supports the skin against visible environmental influences and promotes a clear, radiant complexion.
- Panthenol & squalane: To further care for the skin, the serum contains panthenol (pro-vitamin B5) and squalane. These ingredients deliver moisture, give a supple skin feel and help maintain a soothed skin feel with the high concentration of actives.
This combination works together to comprehensively care for your skin: niacinamide and yuja make the complexion look more radiant and refined, while tranexamic acid and glutathione specifically soften the look of pigment spots. Panthenol and squalane provide balance and moisture.
How to add the Glow Serum to your K-beauty routine
- Cleanse your face thoroughly and prepare your skin with a toner or an essence.
- Dispense 2-3 drops of the K-Secret Seoul 1988 Glow Serum into your palms and spread it gently over the whole face. Pat it in lightly until absorbed.
- Then follow with your preferred moisturiser to lock in the ingredients.
Pro tip: To get your skin used to the high niacinamide concentration slowly, start with one application every other day and increase to twice daily if well tolerated. Do not forget to always use a sunscreen during the day, especially when using brightening products.
Complete your routine for maximum glow
Optimise the effect of the K-Secret Seoul 1988 Glow Serum by adding it to a complete K-Secret routine:
- Step 1 (Essence): K-Secret Seoul 1988 Essence: Snail Mucin 97% + Rice - Prepare your skin. This nourishing essence delivers intense moisture and creates the perfect base for your serum.
- Step 3 (Cream): K-Secret Seoul 1988 Cream: Snail Mucin 93% + Rice - Lock in the ingredients and supply your skin with long-lasting moisture for a supple, plump skin feel.
- Step 4 (Sunscreen): K-Secret Seoul 1988 Sun: Pine Tree + Ceramide SPF 50+ PA ++++ - Protect your radiant skin from UV rays every day. This light sunscreen with ceramides is essential, especially with brightening products.
Still have questions? We have the answers!
Is 15% niacinamide too strong for my skin?
The concentration of 15% niacinamide is highly effective but usually well tolerated. For sensitive skin we recommend using the serum every other day or only in the evening at first. Carry out a patch test. The formulation contains soothing ingredients such as panthenol and squalane.
When will I see first results?
Visible results can vary depending on skin type. Many users report a more even skin tone, a softened look of pigment spots and refined pores after just a few weeks of regular use. For optimal long-term results, consistent use is key.
Can I combine the Glow Serum with vitamin C or retinol?
Yes, niacinamide combines well with most other actives. As the serum already contains a vitamin C derivative (sodium ascorbyl phosphate) and tranexamic acid, it is a comprehensive solution. When combining with stronger retinol products we recommend using them at different times of day (e.g. retinol in the evening, Glow Serum in the morning).
About K-Secret
K-Secret is a K-beauty brand that combines traditional Korean beauty secrets with modern science. Inspired by the rich history of Korean skincare, K-Secret develops innovative products based on high-quality ingredients. The goal is to offer effective and accessible solutions for various skin needs, so everyone can achieve the radiant complexion they wish for.
Water, Niacinamide, Butylene Glycol, Glycerin, Glycereth-26, 1,2-Hexanediol, Caprylic/Capric Triglyceride, Pentylene Glycol, Macadamia Ternifolia Seed Oil, Ammonium Acryloyldimethyltaurate/VP Copolymer, Polyglyceryl-10 Laurate, Squalane, Panthenol, Hydrogenated Polydecene, Carbomer, Tromethamine, Hydrogenated Lecithin, Polyglyceryl-3 Methylglucose Distearate, Ethylhexylglycerin, Butyrospermum Parkii Butter, Adenosine, Sodium Hyaluronate, Gellan Gum, Agar, Sodium Phytate, Beta-Glucan, Citrus Junos Fruit Oil, Glutathione, Helianthus Annuus Seed Oil, Hydroxydecyl Ubiquinone, Melia Azadirachta Flower Extract, Ocimum sanctum leaf extract, Melia azadirachta leaf extract, Curcuma longa root extract, Corallina officinalis extract, tranexamic acid, xanthan gum, tocopherol, sodium ascorbyl phosphate
*Due to changes in production, the manufacturer may, in rare cases, make last-minute changes to the ingredients used. You can always find the most up-to-date list of ingredients on the product packaging. If you have allergies or specific skin concerns and want to be absolutely sure before purchasing, please send us a quick email at info@juui.de and we’ll send you a photo of the current product packaging with the list of ingredients.
Verantwortliche Person für die EU
Verantwortlich für dieses Produkt ist der in der EU ansässige Wirtschaftsakteur:
AK Biocosmetics GmbH
impressum@akbiocosmetics.com
Postfach 20
2103 Langenzersdorf
Österreich








