ProtoClinical k-beauty MEDIHEAL Collagen Firming Volume Serum with Retinol 40ml single upright serum bottle centered on a pale pink and white background
MEDIHEAL

MEDIHEAL Collagen Firming Volume Serum with Retinol 40ml

$17.03
Helps soften the look of fine lines and rough texture Supports a firmer, more elastic-looking finish Leaves skin smooth and comfortably conditioned

A silky firming serum that helps skin look fuller, smoother, and more lifted when bounce starts to dip. Collagen, retinol, and squalane work together to support a more elastic-looking surface while softening the look of fine lines and roughness.

The texture stays comfortable and polished on skin, making it a strong evening step for routines focused on firmness, glow, and a smoother-looking finish.

Best for: an evening routine focused on the look of fine lines, roughness and reduced bounce. Choose it over a basic hydrating serum when retinol is the priority.
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Retinol — supports smoother-looking texture and firmness with consistent evening use Collagen — conditions the skin surface for a plumper look Squalane — lightweight emollient that helps reduce moisture loss
MEDIHEAL Collagen Firming Volume Serum with Retinol 40ml
MEDIHEAL Collagen Firming Volume Serum with Retinol 40ml Default Title
$17.03
Ingredient-focused product details Clear use directions Full INCI when available Delivery confirmed at checkout
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Retinol — supports smoother-looking texture and firmness with consistent evening use

Retinol is a vitamin A derivative commonly used in evening routines to support cell turnover and a smoother-looking surface. Collagen and squalane add surface conditioning and emollience; the formula does not replace professional treatment.

Retinol — supports smoother-looking texture and firmness with consistent evening use
Collagen — conditions the skin surface for a plumper look
Squalane — lightweight emollient that helps reduce moisture loss
Texture

Silky serum; smooth, comfortable finish

Normal dry and combination skin; retinol beginners should introduce gradually
Hover the swatch: it ripples like water

How to use

Use at night after cleansing and toner. Apply a small amount, then follow with moisturizer. Start 2–3 nights per week and increase only as tolerated. Use sunscreen during the day.
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Ingredients

Retinol, collagen, squalane, and hyaluronic acid support smoother texture, visible firmness, and comfortable moisture.

Retinol is a vitamin A derivative commonly used in evening routines to support cell turnover and a smoother-looking surface. Collagen and squalane add surface conditioning and emollience; the formula does not replace professional treatment.

The detail

Specs & details

FormatFirming face serum, 40 ml
SizeDefault Title
Skin typesNormal, dry and combination skin; retinol beginners should introduce gradually
Country of originSouth Korea
Before you add to cart

Questions & answers

Yes. Retinol is best introduced in an evening routine, followed by moisturizer.
Begin 2–3 nights per week and increase only if your skin remains comfortable.
Keep the routine simple at first and avoid stacking multiple exfoliating or retinoid products in the same session.
The serum has a silky, comfortable finish rather than a heavy cream texture.
No verified concentration is provided, so none is claimed here.
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