ProtoClinical k-beauty Cos De BAHA LS Lactic Acid 12.5% Face Peel Serum with HA 30ml single upright rose-brown serum bottle centered on a pale pink and aqua background
Cos De BAHA

Cos De BAHA LS Lactic Acid 12.5% Face Peel Serum with HA 30ml

$11.79
Gently dissolves dead surface cells for renewed radiance
  • High-strength lactic acid 12.5% AHA serum designed for night use to help refine the appearance of skin texture.
  • Aloe-based formula with a light, watery-gel texture that spreads easily and absorbs quickly without a heavy finish.
  • Includes propanediol, sodium citrate, arginine, and hydroxyethylcellulose to support comfortable application and formula stability.
  • Enriched with botanical extracts such as green tea, elderflower, bitter melon, and edelweiss to complement daily skincare.
  • Suitable for experienced AHA users seeking a focused exfoliating serum step within a simple routine.
A high-strength exfoliating serum for smoother texture and a clearer-looking glow by morning.
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Green Tea Extract: delivers epigallocatechin gallate (EGCG), one of the most potent natural antioxidants known Aloe Vera: delivers instant soothing hydration with natural anti-inflammatory compounds Lactic Acid 12.5%: exfoliates gently while simultaneously drawing moisture into the skin
Cos De BAHA LS Lactic Acid 12.5% Face Peel Serum with HA 30ml
Cos De BAHA LS Lactic Acid 12.5% Face Peel Serum with HA 30ml Default Title
$11.79
Ingredient-focused product details Clear use directions Full INCI when available Delivery confirmed at checkout
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Green Tea Extract

Green tea's primary active compound, EGCG, is an antioxidant approximately 100 times more potent than vitamin C at neutralizing certain free radicals. In this serum, Green Tea Extract targets uneven texture, delivering gently dissolves dead surface cells for renewed radiance with consistent use.

Green Tea Extract
delivers epigallocatechin gallate (EGCG), one of the most potent natural antioxidants known
Aloe Vera
delivers instant soothing hydration with natural anti-inflammatory compounds
Lactic Acid 12.5%
exfoliates gently while simultaneously drawing moisture into the skin
Texture

Lightweight, absorbing

All Skin Types
Hover the swatch: it ripples like water

How to use

1

Use at night after toner on dry skin.

2

Apply a thin layer over the face, avoiding the eye area.

3

Start 2-3 nights per week, then increase slowly.

4

Follow with moisturizer.

5

Wear sunscreen every morning.

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Ingredients

Lactic acid and hyaluronic support focus on resurfacing rough texture while keeping the overnight peel step more comfortable.

Green tea's primary active compound, EGCG, is an antioxidant approximately 100 times more potent than vitamin C at neutralizing certain free radicals. In this serum, Green Tea Extract targets uneven texture, delivering gently dissolves dead surface cells for renewed radiance 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 gently dissolves dead surface cells for renewed radiance, 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.
Green Tea Extract delivers epigallocatechin gallate (EGCG), one of the most potent natural antioxidants known. 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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