Cos De BAHA Hyaluronic Acid B5 Serum (HP) 30ml

Cos De BAHA Hyaluronic Acid B5 Serum (HP) 30ml is a Korean hydrating serum that delivers deep moisture to dehydrated skin using a dual-action formula of hyaluronic acid and vitamin B5. Designed for the intense heat and humidity that characterises much of Bangladesh, this lightweight serum helps restore the skin's natural moisture barrier without feeling heavy or sticky under the sun. The formula works particularly well for anyone whose skin feels parched after long days in air-conditioned offices or when the monsoon brings sudden shifts in temperature and humidity.

What is Cos De BAHA Hyaluronic Acid B5 Serum (HP) 30ml and how does it work

Cos De BAHA Hyaluronic Acid B5 Serum (HP) 30ml is a hydrating serum that combines low-molecular-weight hyaluronic acid with vitamin B5 (panthenol) to attract and retain moisture in the skin. Hyaluronic acid is a naturally occurring substance that can hold up to 1000 times its weight in water, making it exceptionally effective at plumping dehydrated skin and improving elasticity. It penetrates deeply into the dermal layers to deliver lasting hydration. Vitamin B5 works on the surface to support the skin's barrier function, helping to seal in moisture while soothing any irritation or tightness. Together, these ingredients create a moisture-locking effect that helps skin feel supple and resilient throughout the day.

Who it suits best

• Dehydrated skin that feels tight, looks dull, or flakes during dry seasons
• Combination skin that experiences dry patches, especially around the cheeks and jawline
• Mature skin showing early signs of loss in firmness or elasticity
• Sensitive skin that reacts to heavy moisturisers or layered products
• Normal skin looking to maintain hydration levels during seasonal changes
• Oily or acne-prone skin that needs hydration without added grease or pore-clogging ingredients

Those with very oily skin may prefer using this serum only at night or in smaller amounts during the most humid months, as layering too much hydration can occasionally feel uncomfortable in extreme heat.

How to apply it

1. After cleansing and toning, dispense 2-3 drops of Cos De BAHA Hyaluronic Acid B5 Serum (HP) 30ml onto clean fingertips
2. Gently press and pat the serum across your face and neck — avoid rubbing, which can cause it to roll off into wrinkles
3. Allow 30-60 seconds for absorption before moving to the next step in your routine
4. Follow with moisturiser if your skin needs additional barrier support, especially in air-conditioned environments
5. Always finish with sunscreen in the morning — UV exposure remains high even on cloudy days in Bangladesh, and hydrated skin deserves protection

What to expect over time

Results from Cos De BAHA Hyaluronic Acid B5 Serum (HP) 30ml build gradually with consistent use. Most people notice their skin feels smoother and looks more supple within one to two weeks, though visible changes in elasticity and texture refinement take four to six weeks of twice-daily application. The serum does not plump skin artificially — it works with your skin's own hydration mechanisms. During monsoon season, when humidity fluctuates dramatically, maintaining this routine helps prevent the dehydration that can make fine lines appear more pronounced. For best results, pair it with a gentle cleanser and daily SPF, as hydration works best when supported by a stable routine.

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.

• Hyaluronic Acid
• Vitamin B5