Cos De BAHA Arbutin Niacinamide Serum (An) 30 ml

Cos De BAHA Arbutin Niacinamide Serum (An) 30 ml is a lightweight Korean brightening serum that works to even out skin tone and reduce the appearance of dark spots—concerns that become more stubborn under Bangladesh’s year-round UV and humidity. Designed for daily use, this serum combines two well-studied ingredients in a formula that absorbs quickly, making it ideal for anyone whose skin looks dull, patchy, or uneven after months of sun exposure, breakouts, or hormonal changes.

What is Cos De BAHA Arbutin Niacinamide Serum (An) 30 ml and how does it work?

Cos De BAHA Arbutin Niacinamide Serum (An) 30 ml is a targeted treatment serum that helps brighten the appearance of hyperpigmentation using arbutin and niacinamide. Arbutin is a gentle, naturally derived compound that works to inhibit melanin production, which can help fade the look of dark spots and even out skin tone over time. Niacinamide, a form of vitamin B3, supports the skin barrier, helps regulate sebum, and may improve the appearance of enlarged pores—useful for those dealing with both oiliness and uneven tone, especially in humid climates.

Together, these ingredients create a formula that addresses multiple signs of uneven skin without irritation. The serum’s lightweight texture makes it easy to layer under moisturiser and sunscreen, which is essential for maintaining results in Bangladesh’s strong sunlight.

Who it suits best

• Skin with visible dark spots, sun damage, or post-acne marks
• Uneven skin tone or dullness that makes the complexion look tired
• Combination or oily skin that needs hydration without heaviness
• Those looking for a gentle, non-irritating brightening option
• Anyone whose skin reacts to stronger actives like vitamin C or retinoids
• People who want to maintain an even skin tone during and after pregnancy or hormonal changes

While the serum is suitable for most skin types, those with very sensitive skin should patch test first, as niacinamide can occasionally cause mild redness on first use.

How to use it for best results

1. After cleansing and toning, apply 2-3 drops of Cos De BAHA Arbutin Niacinamide Serum (An) 30 ml to your face and neck.
2. Gently pat the serum into the skin until fully absorbed—no need to rub.
3. Use morning and evening, but always follow with moisturiser in the PM and sunscreen in the AM.
4. If using other serums, apply this one first, as its lightweight texture allows it to absorb quickly.
5. Consistency is key: use daily for at least 4-6 weeks to see a visible improvement in tone and clarity, especially when paired with sun protection.

What to expect over time

Brightening serums like Cos De BAHA Arbutin Niacinamide Serum (An) 30 ml work gradually, not overnight. With regular use, you may notice skin looking more even and radiant within a few weeks, while dark spots may appear lighter over a month or more—especially if you’re diligent about wearing sunscreen daily. In Bangladesh’s climate, where UV exposure is constant, skipping SPF can undo weeks of progress, so consider it a non-negotiable part of your routine. The serum’s gentle formula makes it easy to stick with long-term, which is exactly what skin needs to maintain a clearer, more balanced appearance.

Check on Delivery: Inspect the product carefully when you receive your order. Packaging can vary between batches while the product remains the same original item.

Storage: Store in a cool, dry place away from direct sunlight. Keep out of reach of children. Check expiry date on packaging before use.

Patch Test: If you have sensitive skin, apply a small amount to your inner wrist and wait 24 hours before full use. Stop use if irritation occurs.

• Arbutin
• Niacinamide