K SECRET SEOUL 1988 Glow Serum : Niacinamide 15% + Yuja 30ml

A powerful brightening serum formulated with 15% Niacinamide and Yuja (Citrus Junos) to visibly improve dark spots, uneven tone, and dullness. This glow-boosting formula works to refine skin texture while deeply hydrating and strengthening the moisture barrier, leaving skin clear, radiant, and balanced.

Lightweight yet nourishing, the serum absorbs smoothly without greasiness, making it suitable for daily use across all skin types.

Texture & Absorption

A lightweight gel-serum texture with moisture-locking agar gum capsules that melt into the skin on contact. Absorbs quickly without stickiness or heaviness.

Perfect match for individuals who

• Want to fade dark spots and uneven skin tone

• Are dealing with dull, tired-looking skin

• Need high-strength niacinamide without heaviness

• Want hydration alongside brightening benefits

• Prefer non-greasy serums that layer well in routines

Featured Ingredients

• Niacinamide 
  Helps brighten skin, improve uneven tone, refine pores, and strengthen the skin barrier.

• Yuja (Citrus Junos) Fruit Oil
  Rich in vitamin C derivatives to boost radiance and improve overall skin clarity.

• Tranexamic Acid
  Supports dark spot care and helps prevent new pigmentation from forming.

• Panthenol & Beta-Glucan
  Soothe the skin and reinforce the moisture barrier to reduce irritation.

• Glutathione & Vitamin C Derivatives
  Provide antioxidant protection and enhance skin luminosity.

How To Use

☼ AM Routine – Cleanser → Toner → SEOUL 1988 Glow Serum : Niacinamide 15% + Yuja → Moisturizer → Sunscreen
☽ PM Routine – Cleanser → Toner → SEOUL 1988 Glow Serum : Niacinamide 15% + Yuja → Moisturizer

Apply an appropriate amount to clean, toned skin and gently pat until fully absorbed.

Good To Know

Fragrance-free • Suitable for sensitive skin • Lightweight, non-sticky formula • Brightening & barrier-supporting care

Full Ingredients

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 (Shea) Butter, Adenosine, Sodium Hyaluronate, Gellan Gum, Agar, Sodium Phytate, Beta-Glucan, Citrus Junos Fruit Oil, Glutathione, Helianthus Annuus (Sunflower) Seed Oil, Hydroxydecyl Ubiquinone, Melia Azadirachta Flower Extract, Ocimum Sanctum Leaf Extract, Melia Azadirachta Leaf Extract, Curcuma Longa (Turmeric) Root Extract, Corallina Officinalis Extract, Tranexamic Acid, Xanthan Gum, Tocopherol, Sodium Ascorbyl Phosphate

Disclaimer

Please patch test before use. Ingredients may change at the manufacturer’s discretion; always refer to product packaging for the most up-to-date ingredient list.