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COS DE BAHA – Niacinamide 20% + Zinc 4% Serum – 30ml
- Brand: COS DE BAHA
- Product: Niacinamide 20% + Zinc 4% face serum
- Volume: 30 ml
- K‑Beauty formulation (Korean beauty influence)
- Intended use: daily face serum / skincare staple
- Availability: buy online in Bangladesh — marketed at best price
- Guarantee: sold as 100% original product
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COS DE BAHA — Niacinamide 20% + Zinc 4% Serum (30 ml)
100% Original Products in Bangladesh
Overview
A high-strength, fast-absorbing serum formulated to refine pores, regulate excess oil, and visibly even skin tone. COS DE BAHA Niacinamide 20% + Zinc 4% Serum delivers concentrated active ingredients in a lightweight base for clearer, smoother-looking skin.
Key Benefits
- Reduces the appearance of enlarged pores and controls shine
- Helps regulate sebum production and calm blemish-prone skin
- Improves skin texture and promotes a more even complexion
- Supports the skin barrier and reduces visible redness and irritation
- Lightweight, non-greasy formula that layers well under moisturizers and makeup
Main Ingredients
- Niacinamide (20%): Known for brightening, strengthening the skin barrier, and reducing discoloration and pore appearance.
- Zinc (4%): Helps balance oil production and soothes inflammation commonly associated with blemishes.
Skin Types
Ideal for:
- Oily and combination skin
- Acne-prone or blemish-prone skin
- Skin concerned with large pores, texture, or uneven tone
May also be used by normal skin types seeking oil control and barrier support. If you have very sensitive skin, perform a patch test first.
How to Use
- Cleanse and tone your face.
- Apply 2–3 drops of serum to the face and gently pat until absorbed.
- Follow with moisturizer and sunscreen in the morning.
- Use once or twice daily. If new to high-strength actives, start with once daily or every other day and increase as tolerated.
Precautions
- Avoid direct contact with eyes. If irritation occurs, discontinue use.
- Perform a patch test before full-face application, especially if you have sensitive skin.
- When using active serums, always apply sunscreen during daytime use.
- Avoid combining with strong acids or high concentrations of vitamin C without professional advice. Consult a dermatologist if pregnant or breastfeeding.
Packaging & Size
- Bottle size: 30 ml
- Lightweight glass/dropper packaging for precise dispensing
Why Choose COS DE BAHA
COS DE BAHA is known for targeted, science-backed skincare formulations. This high-strength niacinamide + zinc serum offers an effective, affordable option to target oiliness, texture, and pore appearance while supporting overall skin health.
Genuine COS DE BAHA product — available and 100% original in Bangladesh. For best results, use consistently and follow a complete skincare routine tailored to your skin type.






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