✨ Introduction
Cos De Baha Niacinamide 20% + Zinc 4% Serum 30ml (NZ) is a high-strength Korean serum designed to reduce excess oil, minimize pores, and fade blemishes. With 20% Niacinamide and 4% Zinc PCA, it targets acne, uneven tone, and dullness while supporting barrier health. Perfect for Bangladesh’s humid climate, it helps control shine and keeps skin clear and balanced.
🧴 How to Use
- After cleansing and toning, apply 2–3 drops to the face.
- Focus on oily or blemish-prone areas.
- Gently pat until absorbed.
- Use once daily (preferably at night), then gradually increase to twice daily if tolerated.
- Always follow with moisturizer and sunscreen during the day.
🌿 Hero Ingredients & Benefits
- Niacinamide (20%): Brightens skin tone, reduces pigmentation, and improves texture.
- Zinc PCA (4%): Regulates sebum, calms inflammation, and prevents breakouts.
- Aloe Vera Extract: Soothes and hydrates irritated skin.
- Hyaluronic Acid: Provides lightweight hydration.
- Polysorbate 20 & Propanediol: Enhance absorption and skin feel.
🧪 Full Ingredients List
Aloe Barbadensis Leaf Extract, Niacinamide, Zinc PCA, Propanediol, Glycerin, Sodium Hyaluronate, Polysorbate 20, and other skin-safe ingredients. Free from fragrance, alcohol, and parabens.
⚠ Do & Don’t
Do:
- Patch test before first use—this is a high-strength formula.
- Use consistently for visible results.
- Pair with gentle, hydrating products.
Don’t:
- Combine with strong exfoliants or retinoids unless advised.
- Apply to broken or highly sensitive skin.
- Skip sunscreen—brightening serums increase sun sensitivity.
👤 Suitable Skin Types
✅ Oily or acne-prone skin
✅ Combination skin
✅ Uneven tone or pigmentation
✅ Normal skin
❌ May be too strong for very sensitive or dry skin without layering
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