The Cos de Baha Arbutin 5% + Niacinamide 5% Serum (AN) is a brightening and oil-controlling Korean skincare serum designed to target dark spots, hyperpigmentation, and uneven skin tone. With its lightweight, watery texture, it absorbs quickly into the skin, delivering effective results without leaving any sticky residue. Perfect for dull, blemish-prone, or sensitive skin, this serum combines two powerhouse ingredients—Arbutin and Niacinamide—to brighten, balance, and protect the skin while maintaining hydration and comfort. Ideal for daily use, it supports a healthier, more radiant complexion and fits seamlessly into any morning or evening skincare routine.
Key Benefits
Brightens & Evens Skin Tone: Arbutin and Niacinamide work together to fade dark spots, age spots, and melasma.
Controls Oil & Sebum: Helps regulate excess oil production, making it ideal for combination and oily skin.
Hydrating & Soothing: Aloe vera extract and hyaluronic acid provide lasting moisture while calming irritation.
Strengthens Skin Barrier: Niacinamide improves the skin’s natural defense by enhancing ceramide production.
Gentle & Safe: Free from fragrance, alcohol, and parabens, suitable for sensitive and reactive skin.
Fast Absorbing: Lightweight, watery formula ensures quick penetration and comfortable wear under makeup or sunscreen.
Key Ingredients & Their Benefits
Arbutin (5%): Plant-derived brightening agent that inhibits melanin production, helping to reduce dark spots and hyperpigmentation.
Niacinamide (5%): Vitamin B3 derivative that brightens complexion, controls sebum, minimizes pore appearance, and strengthens the skin barrier.
Aloe Barbadensis Leaf Extract: Soothes irritation, reduces redness, and promotes skin healing.
Sodium Hyaluronate (Hyaluronic Acid): Deeply hydrates the skin, making it plump and supple.
Green Tea & Licorice Root Extracts: Provide antioxidant protection and gentle calming effects.
Major Ingredients
Aloe Barbadensis Leaf Extract, Propanediol, Arbutin, Niacinamide, Glycerine, 1,2-Hexanediol, Sodium Hyaluronate, Dipotassium Glycyrrhizate, Allantoin, Camellia Sinensis Leaf Extract, Momordica Charantia Fruit Extract, Sambucus Nigra Flower Extract, Leontopodium Alpinum Extract.
How to Use
1️⃣ Cleanse & Tone: Start with freshly cleansed and toned skin.
2️⃣ Apply Serum: Take 2–3 drops of the serum onto your fingertips.
3️⃣ Massage Gently: Pat or lightly massage onto the face and neck until fully absorbed.
4️⃣ Follow-Up: Layer with a moisturizer or cream to lock in hydration.
5️⃣ Usage Frequency: Use once or twice daily. Always follow with sunscreen in the morning to prevent sun-induced pigmentation.
⚠️ Disclaimer
Please check the product in front of the delivery person. Once delivery is completed, no complaints or exchanges will be accepted. Product packaging may change from time to time, so you may receive either the old or new version — this is completely normal.
Skinnora guarantees 100% original and authentic products with full trust and transparency.






There are no reviews yet.