Cos De BAHA Niacinamide 20% + Zinc PCA 4% Serum (NZ) 30ml

Cos De BAHA Niacinamide 20% + Zinc 4% Serum 30ml – Niacinamide 20% + Zinc 4% Serum for Very oily skin and congestion in Bangladesh

Looking for the original Cos De BAHA Niacinamide 20% + Zinc 4% Serum in Bangladesh? At Skinmart BD, the Cos De BAHA Niacinamide 20% + Zinc PCA 4% Serum (NZ) (30ml) is available for ৳1,050 (regular price ৳1,250), with Cash on Delivery to all 64 districts. This serum with 20% niacinamide + 4% zinc PCA is made for very oily skin and congestion.

What Is Cos De BAHA Niacinamide 20% + Zinc 4% Serum?

Cos De BAHA Niacinamide 20% + Zinc 4% Serum is a serum from Cos De BAHA built around 20% niacinamide + 4% zinc PCA.

Cos De BAHA keeps formulas simple, with one or two key actives at clearly stated strengths. High strength: start every other day; may cause flushing in sensitive skin.

Key Product Details

• 20% niacinamide + 4% zinc PCA
• Targets very oily skin and congestion
• Simple, focused formula
• 30ml

Why It’s Trusted

Ingredient Science & Brand Background

Cos De BAHA is a Korean skincare brand known for affordable, single-active serums with clearly stated ingredients, similar to minimalist ingredient-led brands.

Sourcing & Quality

This Cos De BAHA Niacinamide 20% + Zinc 4% Serum is made in India. Skinmart BD sources it from reliable suppliers, and every pack comes sealed with the batch number, manufacturing date and expiry date printed on it, so you can check it on delivery.

Cos De BAHA Niacinamide 20% + Zinc 4% Serum Price Breakdown

Prices are correct at the time of writing. The price shown above the Add to Cart button is always the current price.

Cash on Delivery all over Bangladesh. Pay only when the parcel is in your hands. Delivery charge: ৳50 inside Dhaka, ৳80 for Dhaka sub areas and ৳100 outside Dhaka, usually within 48 hours. Don’t like the product? Return it to the rider on the spot and pay nothing.

How to Use Cos De BAHA Niacinamide 20% + Zinc 4% Serum

Step-by-Step Application Guide

1. Cleanse and pat dry.
2. Apply 3–4 drops to the face and neck.
3. Gently pat until absorbed.
4. Follow with moisturiser, and SPF in the morning.

How Much to Use

3–4 drops are enough for the face and neck.

How Often to Use (Morning vs Night)

Use it once or twice a day as directed on the pack. Start slowly if you are new to actives.

Before & After Expectations

Before Using

• Very oily skin and congestion

After Using (with regular use)

• Visible improvement with regular use

Results vary from person to person and depend on regular use and daily sun protection.

Who Should Use It

Ideal Skin Types

• Very oily skin and congestion

For Men and Women

Cos De BAHA Niacinamide 20% + Zinc 4% Serum suits men and women.

Who Should NOT Use It

1. Anyone allergic to any listed ingredient

2. On broken, sunburnt or irritated skin

3. Pregnant or breastfeeding women

Deep Dive: Very oily skin and congestion

Does Cos De BAHA Niacinamide 20% + Zinc 4% Serum Work?

Yes, with consistent use and daily sunscreen.

Results Timeline

Weeks 1–3

Skin adjusts.

Weeks 4–8

Visible improvement.

Weeks 8–12

Best results with daily SPF.

Authenticity Verification Checklist

• Cos De BAHA branding and the product name printed clearly on the pack
• Cos De BAHA branding and the product name printed on the pack
• Batch number, manufacturing date and expiry date on the pack
• Seal intact before first use

How It Compares

Cos De BAHA Niacinamide 20% + Zinc 4% Serum vs Cos De BAHA Arbutin 5% + Niacinamide 5% Serum

Pick the Cos De BAHA serum that targets your main concern.

Potential Side Effects & Precautions

• Mild tingling or dryness, especially at first
• Redness or peeling if overused
• Rarely, an allergic reaction

Stop using it and consult a doctor if irritation, redness or swelling continues.

Safety tip: Patch test before first use, introduce actives slowly, and wear SPF 30+ every day.

Frequently Asked Questions About Cos De BAHA Niacinamide 20% + Zinc 4% Serum

What is the price of Cos De BAHA Niacinamide 20% + Zinc 4% Serum in Bangladesh?

A: At Skinmart BD, the 30ml pack costs ৳1,050 (regular price ৳1,250). Prices can change, so check the price above the Add to Cart button.

Can men use Cos De BAHA Niacinamide 20% + Zinc 4% Serum?

A: Yes, it suits men and women.

Is the Cos De BAHA Niacinamide 20% + Zinc 4% Serum from Skinmart BD original?

A: We source it from reliable suppliers. Check the sealed pack, Cos De BAHA branding, batch number and expiry date when your parcel arrives.

Explore More at Skinmart BD

• Browse all Cos De BAHA products in Bangladesh
• Shop more Serum at Skinmart BD
• You may also like: Cos De BAHA Hyaluronic Acid B5 (D-Panthenol) HP Serum (30ml), Cos De BAHA Hyaluronic Acid (H) Serum 30ml, Cos De BAHA VM Vitamin C MSM Serum 30ml

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Product Specifications