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 4.4 | Based on 1K+ Verified Reviews

yasu™ Korean Glass Skin Volufiline Collagen Cream-in-Serum

yasu™ Korean Glass Skin Volufiline Collagen Cream-in-Serum

check Plumps & Firms with 5% Volufiline

check Radiant, Even Skin Tone

check Helps Reduce Fine Lines & Wrinkles

Regular price $34.99
Regular price $34.99 Sale price $49.99
SAVE Sold out
yasu™ Korean Glass Skin Volufiline Collagen Cream-in-Serum

yasu™ Korean Glass Skin Volufiline Collagen Cream-in-Serum

Regular price $34.99
Regular price $34.99 Sale price $49.99
SAVE 30% Sold out

Description

Experience the instantly plumping effect

This serum delivers instant hydration and visible firmness with naturally derived ingredients. Infused with 5% Volufiline, a clinically backed ingredient known for its firming and wrinkle-smoothing effects, it works quickly and effectively to improve elasticity.
Ultra-fine collagen molecules smaller than 300Da penetrate deep into the skin, helping restore bounce from within.

Formulated exclusively with EWG Green Grade ingredients, this gentle serum is suitable for all skin types—including sensitive skin.

It's unique dual-layer formula blends cream and serum textures, absorbing smoothly without stickiness—perfect for both morning and night routines.

How To Use

Step 1: Cleanse
Start with a clean, dry face. Use a gentle cleanser to remove impurities and prep your skin.

Step 2: Shake Well
This is a dual-layer cream-in-serum. Shake the bottle lightly to ensure the creamy and serum layers are fully blended.

Step 3: Dispense & Apply
Pump 1–2 times onto clean fingertips.
Gently apply to face and neck using upward, circular motions.

Step 4: Pat for Absorption
Lightly pat into skin for full absorption.
Focus on areas prone to wrinkles or volume loss — such as under-eyes, smile lines, and lips.

Step 5: Follow with SPF (AM use)
If using in the morning, finish with sunscreen to protect your glow.

Shipping

We ship internationally to the USA, UK, Canada, and Australia.

Shipping Time: 7–14 business days

Processing Time
: 1–3 business days


Tracking details will be sent via email after your order is processed.

Need it faster? Reach out to our support for express options.

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Dual-Layer Collagen & Volufiline™ Formula

Glass-Skin Results Backed by Clinical Data

+18% Skin Elasticity · +19% Wrinkle Reduction

FREE Shipping orders $50+

Dual-Layer Collagen & Volufiline™ Formula

Glass-Skin Results Backed by Clinical Data

+18% Skin Elasticity · +19% Wrinkle Reduction

FREE Shipping orders $50+

Dual-Layer Collagen & Volufiline™ Formula

Glass-Skin Results Backed by Clinical Data

+18% Skin Elasticity · +19% Wrinkle Reduction

FREE Shipping orders $50+

Dual-Layer Collagen & Volufiline™ Formula

Glass-Skin Results Backed by Clinical Data

+18% Skin Elasticity · +19% Wrinkle Reduction

FREE Shipping orders $50+

Dual-Layer Collagen & Volufiline™ Formula

Glass-Skin Results Backed by Clinical Data

+18% Skin Elasticity · +19% Wrinkle Reduction

FREE Shipping orders $50+

Dual-Layer Collagen & Volufiline™ Formula

Glass-Skin Results Backed by Clinical Data

+18% Skin Elasticity · +19% Wrinkle Reduction

FREE Shipping orders $50+

Dual-Layer Collagen & Volufiline™ Formula

Glass-Skin Results Backed by Clinical Data

+18% Skin Elasticity · +19% Wrinkle Reduction

FREE Shipping orders $50+

Dual-Layer Collagen & Volufiline™ Formula

Glass-Skin Results Backed by Clinical Data

+18% Skin Elasticity · +19% Wrinkle Reduction

FREE Shipping orders $50+

Dual-Layer Collagen & Volufiline™ Formula

Glass-Skin Results Backed by Clinical Data

+18% Skin Elasticity · +19% Wrinkle Reduction

FREE Shipping orders $50+

Dual-Layer Collagen & Volufiline™ Formula

Glass-Skin Results Backed by Clinical Data

+18% Skin Elasticity · +19% Wrinkle Reduction

FREE Shipping orders $50+

yasu Deep Collagen Cream-In-Serum

Visible Results in Just 2 Weeks

Our dual-layer serum delivers powerful hydration and firming with every use. Backed by clinical results:

+18% Skin Elasticity

+19% Wrinkle Reduction

Infused with ultra-low molecular weight collagen and 5% patented Volufiline™, this luxurious serum visibly plumps, smooths, and strengthens the skin barrier — all while giving your skin that signature glass-skin glow.

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      Others
    5% Volufiline™
    Dual-layer formula
    Ultra-low molecular collagen
    Glass-skin finish
    EWG-safe & non-irritating

    FAQ

    help

    How long does one bottle last?

    One 30ml bottle typically lasts 3 to 4 weeks with twice-daily use. For spot application, it can last up to 6 weeks.

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    Can I use this serum with other skincare products?

    Yes! It layers well with cleansers, toners, essences, and SPF. Apply it after toner but before heavier creams or sunscreen.

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    Is it safe for sensitive skin?

    Absolutely. The formula is made with EWG Green Grade ingredients and is free from parabens, sulfates, and harsh fragrances.

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    What results can I expect?

    Users have reported visibly smoother, plumper, and more elastic skin in as little as 2 weeks, with continued improvement over time.

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    What is Volufiline™ and how does it work?

    Volufiline™ is a patented ingredient that helps plump and firm the skin by stimulating lipid storage in targeted areas — giving a natural "filler-like" appearance without injections.