Cos De BAHA Vitamin B5 4% + Hyaluronic Acid Serum 30ml (HP)

Dehydration often manifests differently in Dhaka; the combination of hard water, heavy pollution, and constant air conditioning can leave skin feeling tight and stripped, even if it is naturally oily. The Cos De Baha Vitamin B5 4% + Hyaluronic Acid Serum 30ml (HP) is a targeted hydrating serum designed to pull moisture into the skin and keep it there. It is a lightweight, water-based formula that provides deep hydration without the sticky residue that often makes serums uncomfortable in Bangladesh's high humidity.

Understanding Vitamin B5 and Hyaluronic Acid

The Cos De Baha Vitamin B5 serum is a hydrating concentrate that combines Panthenol and Hyaluronic Acid to support the skin barrier and increase moisture levels. It works by drawing water from the environment into the skin and preventing it from evaporating, which helps the skin look plump and feel soft.

Panthenol, the provitamin form of Vitamin B5, is a humectant that helps the skin hold onto water while supporting the skin's natural recovery process. It is particularly useful for calming redness and irritation caused by environmental stressors like dust and smog. Hyaluronic Acid complements this by acting like a sponge, holding up to 1,000 times its weight in water. Together, these two ingredients ensure that moisture reaches multiple layers of the skin, improving elasticity and reducing the appearance of fine dehydration lines.

Who it suits

• Dry and dehydrated skin that feels tight or looks dull
• Oily and combination skin that needs hydration without added oils or heaviness
• Sensitive skin prone to redness or irritation from pollution and weather changes
• Skin that feels stripped after using strong actives like retinol or exfoliating acids
• Anyone looking for a lightweight hydrating layer that sits comfortably under makeup and sunscreen

While this formula is gentle, those with extremely sensitive skin or known allergies to specific humectants should perform a patch test on the inner arm before full facial application.

How to use it

1. Start with a clean face; apply after your toner while the skin is still slightly damp to help the Hyaluronic Acid absorb more effectively
2. Dispense 2-3 drops of the Cos De Baha Vitamin B5 serum onto your fingertips or directly onto the face
3. Gently pat the serum into the skin using a pressing motion rather than rubbing, focusing on areas that feel the driest
4. Allow the serum to absorb for a minute before applying a moisturiser to seal in the hydration
5. Apply a broad-spectrum sunscreen every morning; UV rays in Bangladesh can degrade the skin's moisture barrier, making hydration steps less effective without SPF protection

What to expect from this serum

Hydration is a cumulative process, not an overnight fix. When you buy Cos De Baha Vitamin B5 serum Bangladesh price and quality considerations aside, the real value is in the consistency. You will likely notice an immediate feeling of softness and a "plump" look shortly after application. However, the improvement in skin texture and the reduction of tightness usually take two to four weeks of daily use. Because it is a humectant-rich formula, it performs best when layered under a moisturiser, especially during the drier winter months in Bangladesh, to ensure the moisture does not evaporate into the air.

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.

• Vitamin B5
• Hyaluronic Acid

1. Apply 2-3 drops to the face and neck after toner
2. Gently massage into the skin until absorbed
3. Use daily for optimal results
4. Follow up with your usual moisturizer and sunscreen