ProtoClinical k-beauty Cos De BAHA CN High Potency 10% Caffeine & 10% Niacinamide Serum 30ml single outer serum box in a square product shot
Cos De BAHA

Cos De BAHA CN High Potency 10% Caffeine & 10% Niacinamide Serum 30ml

$11.79
Visibly brightens skin tone and fades uneven patches Smooths rough texture for a refined, even surface Refines pore appearance for a smoother, filter-free finish
  • Unveil revitalized skin with our high-potency 10% Caffeine & 10% Niacinamide Serum. This powerful formula is expertly crafted to target puffiness, dark circles, and uneven skin texture. Experience a visibly smoother, more energized complexion.
  • Targeted Revitalization: Our serum delivers a concentrated dose of 10% Caffeine to reduce puffiness and diminish dark circles, promoting a refreshed and awakened appearance.
  • Texture Refinement & Brightening: Infused with 10% Niacinamide, this serum refines skin texture, minimizes pores, and enhances overall skin clarity for a brighter, more even tone.
  • Daily Skin Refresh: Gentle formula for a balanced, radiant look.skin.
A wake-up serum for skin that looks puffy, flat, or visibly uneven.
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Niacinamide 10%: intercepts melanin transfer to fade spots and refine pore texture from within Caffeine 10%: stimulates microcirculation to reduce puffiness and dark circles visibly
Cos De BAHA CN High Potency 10% Caffeine & 10% Niacinamide Serum 30ml
Cos De BAHA CN High Potency 10% Caffeine & 10% Niacinamide Serum 30ml Default Title
$11.79
Ingredient-focused product details Clear use directions Full INCI when available Delivery confirmed at checkout
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Niacinamide 10%

Niacinamide works at the junction between melanocytes and keratinocytes, intercepting melanin transfer before pigment reaches the visible surface. It simultaneously boosts ceramide synthesis to strengthen the lipid barrier, which is why consistent use addresses both discoloration and dehydration. In this serum, Niacinamide targets uneven texture, delivering visibly brightens skin tone and fades uneven patches with consistent use.

Niacinamide 10%
intercepts melanin transfer to fade spots and refine pore texture from within
Caffeine 10%
stimulates microcirculation to reduce puffiness and dark circles visibly
Texture

Lightweight, absorbing

All Skin Types
Hover the swatch: it ripples like water

How to use

1

Apply after toner to clean skin.

2

Smooth 2-3 drops over the face and neck.

3

Pat gently until absorbed.

4

Follow with moisturizer.

5

Use morning and night.

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Ingredients

Caffeine and niacinamide work together to refresh the look of puffiness, pores, and uneven texture.

Niacinamide works at the junction between melanocytes and keratinocytes, intercepting melanin transfer before pigment reaches the visible surface. It simultaneously boosts ceramide synthesis to strengthen the lipid barrier, which is why consistent use addresses both discoloration and dehydration. In this serum, Niacinamide targets uneven texture, delivering visibly brightens skin tone and fades uneven patches with consistent use.

The detail

Specs & details

FormatLightweight serum
SizeDefault Title
Skin typesAll Skin Types
Country of originSouth Korea
Before you add to cart

Questions & answers

After cleansing and toning, before moisturizer. Serums deliver actives most effectively on freshly prepped skin.
Yes. Apply from thinnest to thickest consistency and allow each layer to absorb before the next.
Most users notice initial improvement within 2 to 4 weeks. For full benefits like visibly brightens skin tone and fades uneven patches, allow 6 to 8 weeks of consistent use.
Your skin begins adjusting. You may notice improved hydration and comfort before more visible changes like texture refinement become apparent.
Yes, this formula is developed to be compatible with all skin types dealing with uneven texture. If you have very reactive skin, patch test on the inner arm before full application.
The formula is designed to be well-tolerated. For pregnancy-specific concerns, consult your healthcare provider. For sensitive skin, patch test before full application.
Niacinamide intercepts melanin transfer to fade spots and refine pore texture from within. Consistent daily use is key to seeing the full benefits.
Check the INCI list for the most accurate information on fragrance components. The formula is developed for minimal irritation potential.
Store in a cool, dry place away from direct sunlight. Use within 12 months of opening for optimal freshness and efficacy.
Serums have a higher concentration of targeted actives than essences and a lighter consistency than most ampoules. They deliver the most potent treatment in your routine.
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