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It'S SKIN

It'S SKIN Peptide Collagen Serum 40ml

$13.10
Softens smile-line roughness Helps improve visible firmness Plumps the look of fine lines Adds smooth lightweight moisture Supports a more elastic finish
A line-filling eye & smile line serum for multiple usage and purposes. It contains oats peptides, for all skin types, to help visibly firm and reduce wrinkles.
A lightweight firming serum for smile lines, fine texture, and skin that needs more bounce.
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Peptide collagen serum Line-filling care Oat peptide firming support Daily wrinkle care
oat peptides collagen support complex
It'S SKIN Peptide Collagen Serum 40ml
It'S SKIN Peptide Collagen Serum 40ml Default Title
$13.10
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
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$13.10

oat peptides and collagen support complex

Topical collagen molecules are too large to penetrate deep into the dermis, but they serve a critical role on the surface: forming a moisture-retaining film that mimics the skin's natural collagen matrix. In this serum, Collagen targets loss of firmness, delivering supports visible firmness and a lifted, contoured appearance with consistent use.

Collagen
replenishes surface-level structural support for bounce and plumpness
Peptides
signal the skin to produce more collagen through its own natural repair pathways
The texture

Lightweight, absorbing serum

A line-filling eye & smile line serum for multiple usage and purposes. It contains oats peptides, for all skin types, to help visibly firm and reduce wrinkles.

All Skin Types fine lines loss of firmness rough texture dehydration
Hover the swatch: it ripples like water

How to use

1

After toner, apply a thin layer over the face, focusing on smile lines and areas needing firming support.

2

Pat in gently until absorbed.

3

Follow with moisturizer.

4

Use morning and night.

Full transparency

Ingredients

An oat peptide serum designed to smooth visible lines and support a firmer, more elastic-looking complexion.

Peptide and collagen-support formulas are popular because they bring a visible well-aging story without relying on heavy exfoliation. In a serum, that usually means improving hydration, surface smoothness, and the look of firmness over time. Peptides are valued in skincare because they help support the appearance of resilience and elasticity, while a moisturizing base improves comfort and reduces the dry roughness that makes lines look more pronounced. That combination matters because skin often appears firmer simply when it is better hydrated and more flexible. The texture of the product also plays an important role. A lighter toner or serum can target smoothing support without heaviness, while a moisturizer helps seal in water and maintain softness through the day or night. In cosmetic terms, the benefit of this type of formula is gradual visible refinement: smoother-looking texture, better bounce, and a more comfortable, conditioned complexion overall. This keeps the formula useful as a realistic daily skincare step for ecommerce shoppers.

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 supports visible firmness and a lifted, contoured appearance, 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 loss of firmness. 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.
Collagen replenishes surface-level structural support for bounce and plumpness. 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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It'S SKIN
About the brand

OriginSeoul, KR
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